Heisman Trophy finalist Jim Harbaugh is held by Goofy, who sports the quarterback�s jersey number, as the Michigan Wolverines tackled Disneyland on Saturday, Dec. 27, 1986 in Anaheim during a break in their practice schedule for the upcoming Rose Bowl. The Wolverines meet Arizona State University in the Pasadena classic New Year�s Day. (AP Photo/Bob Galbraith)

Michigan quarterback Jim Harbaugh, left, runs to the sidelines with the ball while being pursued by Nebraska tackle Neil Smith during the third quarter of the Fiesta Bowl in Tempe, Ariz., Jan. 2, 1986. Michigan defeated Nebraska, 27-23. (AP Photo/Eric Risberg)

Chicago Bears quarterback Jim Harbaugh (14) throws a pass during the NFL football against the Los Angeles Raiders on September 5, 1987 in Los Angeles, California. The Bears won the game 20-17. (AP Photo/Paul Spinelli)

Chicago Bears coach Mike Ditka watches quarterback Ben Bennett practice, Dec. 1, 1988 in Lake Forest, Illinois. Bennett, who joined the Bears this week after Mike Tomczak was injured on Sunday against Green Bay, will back up starter Jim Harbaugh. (AP Photo/Mark Elias)

Chicago Bears quarterback Jim Harbaugh gets pulled down by San Diego Chargers Leslie O�Neal while teammate Lee Williams (99) helps him out during second quarter action in Chicago on August 19, 1989. Chicago�s Tom Thayer (57) is to left. (AP Photo/Ralf-Finn Hestoft)

Chicago Bears quarterback Jim Harbaugh (4) passes during an NFL football game against the San Francisco 49ers on Sunday, Dec. 24, 1989, in San Francisco. The 49ers won the game, 26-0. (AP Photo/Greg Trott)

San Francisco 49ers vs. Chicago Bears at Candlestick Park Monday, December 23, 1991. 49ers beat Bears 52-14. Bears quarterback Jim Harbaugh (4) passes ball under pressure from 49er defensive end Charles Haley (94). (AP Photo/Al Golub)

Chicago Bears Jim Harbaugh is chased by Pittsburgh Steelers Rod Woodson in the second quarter game at Soldier Field in Chicago, Dec. 14, 1992. Harbaugh gave area charities a reprieve, saying he would donate his $70,000 weekly paycheck to charity. Harbaugh had vowed to give his whole check to charities until the Bears won again. The Bears did win, beating the Steelers 30-6 (AP Photo/Frank Polich)

Indianapolis Colts quarterback Jim Harbaugh (12) scrambles upfield during an NFL game against the Buffalo Bills on December 24, 1994 at the RCA Dome in Indianapolis, Indiana. The Colts defeated the Bills 10-9. (AP Photo/Kevin Terrell)

Indianapolis Colts quarterback Jim Harbaugh (4) rolls out of the pocket during an NFL game against the Miami Dolphins on November 26, 1995, at the RCA Dome in Indianapolis, Indiana. The Colts defeated the Dolphins 38-26. (AP Photo/Kevin Terrell)

Indianapolis Colts quarterback jim Harbaugh (4) scrambles during an NFL game against the Oakland Raiders on Sunday, Oct. 22, 1995, in Oakland. The Raiders won the game, 30-17. (AP Photo/Greg Trott)

Indianapolis Colts quarterback Jim Harbaugh (4) flips a pass during an NFL football game against the Oakland Raiders on Sunday, Oct. 22, 1995, in Oakland. The Raiders won the game, 30-17. (AP Photo/Greg Trott)

ORLANDO, FL - APRIL 17: Quarterback Jim Harbaugh #4 of the Chicago Bears watches during the 1992 Quarterback Challenge at Disney World in Orlando, Florida on April 17, 1992 in Orlando, Florida. (AP Photo/NFL Photos)

Indianapolis Colts quarterback Jim Harbaugh celebrates their 10-7 victory over the Kansas City Chiefs Sunday, Jan. 7, 1996 at Arrowhead Stadium in Kansas City, Mo. The Colts now head to Pittsburgh for the AFC championship game Sunday. (AP Photo/Mark Duncan)

Indianapolis Colts quarterback Jim Harbaugh looks on against the Kansas City Chiefs during an NFL divisional playoff football game on January 7, 1996 in Kansas City, Missouri. The Colts defeated the Chiefs 10-7. (AP Photo/G. Newman Lowrance)

Indianapolis Colts quarterback Jim Harbaugh (4) celebrates with teammate Ray Buchanan (34) after a last-second field goal attempt by the Dallas Cowboys hit the cross-bar, Sunday, Sept. 15, 1996. The Colts beat the Cowboys 25-24, in Irving, Texas. (AP Photo/Tim Fitzgerald)

ABC's Brent Musberger interviews Green Bay Packers quarterback Brett Favre and Indianapolis Colts quarterback Jim Harbaugh at the Battle of the Gridiron on February 1, 1996, in Honolulu, Hawaii. (AP Photo/NFL Photos)

Indianapolis Colts quarterback Jim Harbaugh (4) runs away from the pressure of Minnesota Vikings defensive tackle John Randle (93) during the NFL Pro Bowl, a 20-13 NFC victory on February 4, 1996, at Aloha Stadium in Honolulu, Hawaii. (AP Photo/NFL Photos)

Indianapolis Colts quarterback Jim Harbaugh (4) hands off to Kansas City Chiefs running back Kimble Anders (38) during the NFL Pro Bowl, a 20-13 NFC victory on February 4, 1996, at Aloha Stadium in Honolulu, Hawaii. (AP Photo/NFL Photos)

San Diego Charger quarterback Jim Harbaugh exhorts receiver Jeff Graham on the sidelines during the Chargers' final preseason game Friday Sept. 3, 1999. Harbuagh faces one of his former teams when the Chargers meet the Indianapolis Colts Sunday in San Diego. (AP Photo/Lenny Ignelzi)

San Diego Chargers quarterback Jim Harbaugh (4) passes during an NFL game against the Oakland Raiders on Sunday, Nov. 14, 1999, in Oakland. The Raiders won the game, 28-9. (AP Photo/Greg Trott)

San Diego Charger quarterback Jim Harbaugh, right, talks with offensive coordinator Geep Chryst during the second quarter of the Chargers 23-10 victory over the Cleveland Browns Sunday Dec. 5, 1999 in San Diego. To the left is third team quarterback Ryan Leaf, dressed in uniform for the first time this season. Second team quarterback Moses Moreno is between Harbaugh and Chryst. (AP Photo/Lenny Ignelzi)

San Diego Charger quarterback Jim Harbaugh scrambles for an eight yard gain during the fourth quarter of the Chargers' 23-10 victory over the Cleveland Browns Sunday, Dec. 5, 1999, in San Diego. The Browns Jamir Miller (95) is in pursuit. (AP Photo/Lenny Ignelzi)

Stanford head coach Jim Harbaugh, right, congratulates cornerback Corey Gatewood, left, after he scored a touchdown after catching an interception from San Jose State in the third quarter of their NCAA college football game in Stanford, Calif., Saturday, Sept. 19, 2009. (AP Photo/Paul Sakuma)

Stanford head coach Jim Harbaugh reacts NCAA college football game against Arizona State in Stanford, Calif., Saturday, Oct. 24, 2009.(AP Photo/Marcio Jose Sanchez)

Stanford head coach Jim Harbaugh, right, runs with the team before their NCAA college football game against Notre Dame in Stanford, Calif., Saturday, Nov. 28, 2009. (AP Photo/Paul Sakuma)

Jim Harbaugh, Stanford head football coach and brother of Baltimore Ravens head coach John Harbaugh, on the sidelines in the fourth quarter of an NFL football game between the Baltimore Ravens and the Oakland Raiders in Oakland, Calif., Sunday, Jan. 3, 2010. The Ravens won 21-13. (AP Photo/Paul Sakuma)

NCAA football coach Jim Harbaugh, of Stanford, poses with the Bear Bryant trophy and hat Thursday, Jan. 14, 2010 in Houston. (AP Photo/Pat Sullivan)

Stanford head coach Tara VanDerveer, left, listens, as Stanford head football coach Jim Harbaugh, right, speaks to basketball players on a bus as they leave from Stanford, Calif., Thursday, April 1, 2010 for the Women's Final Four. Stanford plays Oklahoma in a national semifinal on Sunday in San Antonio. (AP Photo/Paul Sakuma)

Notre Dame head coach Brian Kelly, left, greets, Stanford head coach Jim Harbaugh before the start of their NCAA college football game in South Bend, Ind., Saturday, Sept. 25, 2010. (AP Photo/Michael Conroy)

Stanford head coach Jim Harbaugh in an NCAA college football game in Stanford, Calif., Saturday, Nov. 6, 2010. (AP Photo/Paul Sakuma)

In this Nov. 6, 2010, photo, Stanford coach Jim Harbaugh and quarterback Andrew Luck (12) stand on the field after an NCAA college football game against Arizona in Stanford, Calif. Luck has decided to stay in college to get his degree instead of immediately cashing in on the riches of being the likely No. 1 pick in the NFL draft. He announced his decision Thursday, Jan. 6, 2011. (AP Photo/Paul Sakuma)

Stanford coach Jim Harbaugh addresses the media during a news conference in Hollywood, Fla., Wednesday, Dec. 8, 2010. Stanford is scheduled play against Virginia Tech in the Orange Bowl NCAA college football game on Jan. 3, 2011. (AP Photo/Alan Diaz)

Stanford's head coach Jim Harbaugh arrives at Miami International Airport holding his daughter Addie, 2, Monday Dec. 27, 2010. Stanford will face Virginia Tech in the Discover Orange Bowl on Jan. 3, 2011. (AP Photo/Jeffrey M. Boan)

Jim Harbaugh smiles during a news conference Friday, Jan. 7, 2011, in San Francisco, introducing him as the new head coach of the San Francisco 49ers NFL football team. (AP Photo/Ben Margot)

San Francisco head coach Jim Harbaugh and brother Baltimore Ravens head coach John Harbaugh on the NFL Network set during the 2011 NFL Scouting Combine at Lucas Oil Stadium on Feb. 24 in Indianapolis, Ind. (AP Photo/Ben Liebenberg)

San Francisco 49ers coach Jim Harbaugh smiles during the 49ers' local pro day at the NFL football team's training facility in Santa Clara, Calif., Wednesday, April 20, 2011. (AP Photo/Paul Sakuma)

Defensive end Aldon Smith, right, the first-round draft pick of the San Francisco 49ers, holds up a jersey as he poses for photographs with head coach Jim Harbaugh at a news conference at the team's training facility in Santa Clara, Calif., Friday, April 29, 2011. (AP Photo/Jeff Chiu)

San Francisco 49ers head coach Jim Harbaugh hugs quarterback Alex Smith (11) against the Seattle Seahawks in an NFL football game in San Francisco, Sunday, Sept. 11, 2011. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers head coach Jim Harbaugh congratulates tight end Vernon Davis (85) after a touchdown catch during an NFL game against the Arizona Cardinals on Sunday, Nov. 20, 2011, in San Francisco. The 49ers won the game, 23-7. (AP Photo/Greg Trott)

San Francisco 49ers head coach Jim Harbaugh calls a play behind a play card during an NFL game against the Arizona Cardinals on November 20, 2011. The 49ers defeated the Cardinals 23-7. (AP Photo/Kevin Terrell)

San Francisco 49ers head coach Jim Harbaugh speaks at a news conference at an NFL football training facility in Santa Clara, Calif., Wednesday, Jan. 18, 2012. The 49ers will play the New York Giants on Sunday in the NFC Championship game. (AP Photo/Jeff Chiu)

San Francisco 49ers head coach Jim Harbaugh looks on in the second half of an NFL football game against the Baltimore Ravens in Baltimore, Thursday, Nov. 24, 2011. (AP Photo/Patrick Semansky)