San Francisco 49ers quarterback Colin Kaepernick (7) works his way deep into Packer territory late in the fourth quarter of the Wild Card game between the San Francisco 49ers and the Green Bay Packers at Lambeau Field in Green Bay, WI on January 5, 2014. The 49ers beat the Packers 23-20. (Todd Rosenberg/NFL)

Green Bay Packers inside linebacker Brad Jones (59) wraps up San Francisco 49ers running back Frank Gore (21) late in the fourth quarter of their Wild Card game at Lambeau Field in Green Bay, WI on January 5, 2014. The 49ers beat the Packers 23-20. (Todd Rosenberg/NFL)

San Francisco 49ers tight end Vernon Davis (85) can't hang on to the ball as Green Bay Packers strong safety Morgan Burnett (42) defends late in the fourth quarter of their Wild Card game at Lambeau Field in Green Bay, WI on January 5, 2014. The 49ers beat the Packers 23-20. (Todd Rosenberg/NFL)

San Francisco 49ers tight end Vernon Davis (85) can't hang on to the ball as Green Bay Packers strong safety Morgan Burnett (42) defends late in the fourth quarter of their Wild Card game at Lambeau Field in Green Bay, WI on January 5, 2014. The 49ers beat the Packers 23-20. (Todd Rosenberg/NFL)

Green Bay Packers quarterback Aaron Rodgers (12) looks for an open receiver during the fourth quarter of the Packers 23-20 loss to the San Francisco 49ers at Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers wide receiver Anquan Boldin (81,) tight end Vernon Davis (85) and wide receiver Michael Crabtree (15) celebrate the 49ers' touchdown late in the 4th quarter during their 23-20 Wild Card Victory over the Green Bay Packers at Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers wide receiver Michael Crabtree (15) pulls in a pass from quarterback Colin Kaepernick (7) during their 23-20 Wild Card Victory over the Green Bay Packers at Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers wide receiver Anquan Boldin (81) drags Green Bay Packers cornerback Micah Hyde (33) during the 49ers' 23-20 Wild Card Victory over the Packers at Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers running back James Starks (44) runs with the football against San Francisco 49ers strong safety Donte Whitner (31) during the NFC Wild Card matchup at Lambeau Field in Madison, Wisconsin on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers fullback John Kuhn (30) celebrates a touchdown with fans during the second half of an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers fullback John Kuhn (30) dives into the end zone for a touchdown during the second half of an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers defensive back Perrish Cox (20) tackles Green Bay Packers running back James Starks (44) during the second half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers wide receiver Randall Cobb (18) reacts during the NFC Wild Card matchup against the San Francisco 49ers at Lambeau Field in Madison, Wisconsin on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers quarterback Aaron Rodgers (12) evades San Francisco 49ers outside linebacker Ahmad Brooks (55) during the NFC Wild Card matchup at Lambeau Field in Madison, Wisconsin on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers quarterback Colin Kaepernick (7) throws against the Green Bay Packers during the NFC Wild Card matchup at Lambeau Field in Madison, Wisconsin on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers tight end Vernon Davis (85) makes a catch between Green Bay Packers inside linebacker A.J. Hawk (50) strong safety Morgan Burnett (42) during the NFC Wild Card matchup at Lambeau Field in Madison, Wisconsin on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers defensive back Tramaine Brock (26) breaks up a pass intended for Green Bay Packers wide receiver James Jones (89) during the NFC Wild Card matchup at Lambeau Field in Madison, Wisconsin on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers wide receiver Jordy Nelson (87) runs with the football against the San Francisco 49ers in the NFC Wild Card matchup at Lambeau Field in Green Bay, Wisconsin, on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers running back Eddie Lacy (27) runs with the football against the San Francisco 49ers in the NFC Wild Card matchup at Lambeau Field in Green Bay, Wisconsin, on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers running back Frank Gore (21) runs the ball during an NFL wild-card game against the Green Bay Packers At Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers wide receiver Anquan Boldin (81) makes a catch against Green Bay Packers cornerback Micah Hyde (33)during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers quarterback Colin Kaepernick (7) runs against Green Bay Packers inside linebacker Brad Jones (59) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers wide receiver Michael Crabtree (15) catches a pass during an NFL wild-card game against the Green Bay Packers At Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers wide receiver Michael Crabtree (15) catches a pass during an NFL wild-card game against the Green Bay Packers At Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers nose tackle Ryan Pickett (79) tackles San Francisco 49ers quarterback Colin Kaepernick (7) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers head coach Mike McCarthy watches the monitor during the first half of an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers quarterback Colin Kaepernick (7) looks for a receiver during the first half of an NFL wild-card playoff football game against the Green Bay Packers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers quarterback Aaron Rodgers (12) scrambles during the first half of an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers quarterback Colin Kaepernick (7) throws a pass during the first half of an NFL wild-card playoff football game against the Green Bay Packers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers wide receiver Michael Crabtree (15) makes a reception against Green Bay Packers cornerback Micah Hyde (33) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers cornerback Davon House (31) breaks up a pass intended for San Francisco 49ers wide receiver Michael Crabtree (15) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers nose tackle Ryan Pickett (79) tackles San Francisco 49ers quarterback Colin Kaepernick (7) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers running back Eddie Lacy (27) rushes against San Francisco 49ers fedense during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Kiichiro Sato)

Green Bay Packers quarterback Aaron Rodgers (12) hands off the ball to running back Eddie Lacy (27) during the first half of an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

A young Green Bay Packers fan watches as the Packers warm up before an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers wide receiver Michael Crabtree (15) runs against Green Bay Packers defense during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers quarterback Colin Kaepernick (7) hands off the ball to running back Frank Gore (21) during the first half of an NFL wild-card playoff football game against the Green Bay Packers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers kicker Phil Dawson (9) photographs an empty Lambeau field before the 49ers' Wild Card game against the Green Bay Packers in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

A sign on the sideline of Lambeau field before the Wild Card game between the San Francisco 49ers in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers kicker Phil Dawson (9) figures out the correct kicking shoe before the 49ers' Wild Card game against the Green Bay Packers in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

Lambeau field is ready for the Wildcard meeting between the San Francisco 49ers and the Green Bay Packers in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

Green Bay Packers quarterback Aaron Rodgers (12) and the rest of the team come out of the tunnel for pre-game warm ups before an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers head coach Mike McCarthy watches warm ups before an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers running back Frank Gore (21) runs the ball during an NFL wild-card game against the Green Bay Packers At Lambeau Field in Green Bay, WI on January 5, 2014. (Todd Rosenberg/NFL)

San Francisco 49ers defensive end Ray McDonald (91) tackles Green Bay Packers quarterback Aaron Rodgers (12) as the 49ers outside linebacker Aldon Smith, right, grabs Rodgers while fighting against the Packers offensive tackle David Bakhtiari (69) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)