Minnesota Vikings' wide receiver Randy Moss is all smiles on the Vikings bench after catching a 54-yard touchdown pass from quarterback Daunte Culpepper during the second quarter against the Arizona Cardinals Friday, August 18, 2000 in Minneapolis. (AP Photo/Paul Battaglia)

Minnesota Vikings wide receivers Cris Carter, left, and Randy Moss enjoy a laugh as they wind down their first day of training camp with wind sprints Monday, July 30, 2001, in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings wide receiver Randy Moss (84) hauls in a 28-yard pass from quarterback Daunte Culpepper in the end zone over New York Giants safety Shaun Williams (36) for a first-quarter touchdown in Minneapolis, Monday, Nov. 19, 2001. (AP Photo/Ann Heisenfelt)

Minnesota Vikings wide receiver Randy Moss (84) jumps into the crowd to celebrate his 42-yard touchdown pass from Daunte Culpepper during the fourth quarter against the Tampa Bay Buccaneers, Monday, Oct. 9, 2000 in Minneapolis. Minnesota beat Tampa Bay 30-23. (AP Photo/Paul Battaglia)

Minnesota Vikings receiver Randy Moss, left, makes a touchdown catch over Oakland Raiders cornerback Charles Woodson (24) on a pass from Daunte Culpepper in the second quarter in Oakland, Calif., on Friday, Aug. 22, 2003. (AP Photo/Marcio Jose Sanchez)

Minnesota Vikings wide receiver Randy Moss pulls down a touchdown pass from quarterback Daunte Culpepper over Kansas City Chiefs cornerback Dexter McCleon (22) during the second quarter Saturday, Dec. 20, 2003, in Minneapolis. (AP Photo/Tom Olmscheid)

Minnesota Vikings receiver Randy Moss pretends to moon the Green Bay crowd after catching a 34-yard touchdown pass in the fourth quarter of the Vikings' NFC wild card game against the Green Bay Packers in Green Bay, Wis. on January 9, 2005. (AP Photo/Morry Gash)

Minnesota Vikings' Randy Moss walks off the field after a 27-14 loss to the Philadelphia Eagles in an NFC divisional playoff game in Philadelphia, Sunday Jan. 16, 2005. (AP Photo/Miles Kennedy)

Minnesota Vikings wide receiver Randy Moss hauls in a 31-yard touchdown reception against the Atlanta Falcons in the first quarter of the NFC Championship game on Sunday, Jan. 17, 1999, in Minneapolis. (AP Photo/Tom Olmscheid)

Minnesota Vikings wide receiver Randy Moss (84) carries the football during an NFL football game against the Chicago Bears at Soldier Field on September 7, 1997 in Chicago, Illinois. The Vikings won 27-24. (AP Photo/David Stluka)

Minnesota Vikings wide receiver Randy Moss (84) during an NFL football game against the Chicago Bears at the Hubert H. Humphrey Metrodome on September 26, 2004 in Minneapolis, Minnesota. The Vikings beat the Bears 27-22. (AP Photo/David Stluka)

An NFL Network reports interviews wide receiver Randy Moss #84 of the Minnesota Vikings after the game against the Green Bay Packers in the NFC wild-card game at Lambeau Field on January 9, 2004 in Green Bay, Wisconsin. The Vikings beat the Packers 31-17. (AP Photo/David Stluka)

New Oakland Raiders wide receiver Randy Moss smiles during a news conference Wednesday, March 2, 2005, at the Oakland Raiders' headquarters in Alameda, Calif. Moss joined the Raiders on Wednesday, when Oakland completed a trade with the Minnesota Vikings for the star receiver. The Raiders were working to restructure his base salary of more than $7 million for next season into a more cap-friendly signing bonus to be prorated over future years. (AP Photo/Noah Berger)

Oakland Raiders' Randy Moss (18) makes a reception in front of Denver Broncos' Darrent Williams, right, in the second half on Sunday, Nov. 13, 2005, in Oakland, Calif. Denver won 31-17. (AP Photo/Marcio Jose Sanchez)

Randy Moss, right, hauls in a 63-yard touchdown pass next to the Detroit Lions' Fernando Bryant (25) in the first half of their NFL pre-season football game in this Aug. 25, 2006 file photo in Oakland, Calif. (AP Photo/Marcio Jose Sanchez, File)

Minnesota Vikings wide receiver Randy Moss sits alone as he watches the closing moments of the game with the Chicago Bears Sunday, Oct. 10, 1999 in Minneapolis. (AP Photo/Paul Battaglia)

Wide receiver Randy Moss #81 of the New England Patriots in the air catching a pass against the New York Giants at Super Bowl XLII in the University of Phoenix Stadium on February 3, 2008 in Glendale, Arizona. The Giants defeated the Patriots 17-14. (Ben Liebenberg/NFL)

Wide receiver Randy Moss #81 of the New England Patriots catches a touchdown pass from Tom Brady #12 in front of cornerback Corey Webster #23 of the New York Giants in the fourth quarter of Super Bowl XLII on February 3, 2008 at the University of Phoenix Stadium in Glendale, Arizona. (Ben Liebenberg/NFL)

New England Patriots' Randy Moss salutes after his touchdown in the second quarter of an NFL football game against the Denver Broncos, Monday, Oct. 20, 2008, in Foxborough, Mass. The Patriots won 41-7. (AP Photo/Michael Dwyer)

New England Patriots wide receiver Randy Moss makes a one handed touchdown catch in the 2nd quater against the New York Jets in a week 2 NFL football game at the New Meadowlands Stadium in East Rutherford, New Jersey on Sunday September 19, 2010 (AP Photo/Evan Pinkus)

New England Patriots wide receiver Randy Moss (81) speaks to quarterback Tom Brady (12) during the third quarter of an NFL football game against the Miami Dolphins in Miami, Sunday, Dec. 6, 2009. (AP Photo/Lynne Sladky)

Minnesota Vikings new wide receiver Randy Moss answers a question at a news conference, Thursday, Oct. 7, 2010 in Eden Prairie, Minn. Moss was traded Wednesday to the Vikings from the New England Patriots. (AP Photo/Jim Mone)

Tennessee Titans wide receiver Randy Moss (84) warms up with defensive tackle Jason Jones (91) and running back Chris Johnson (28) during NFL football practice on Wednesday, Nov. 10, 2010, in Nashville, Tenn. The Titans claimed Moss off waivers last week, becoming the third team he has played for this season. (AP Photo/Mark Humphrey)

Tennessee Titans wide receiver Randy Moss during warmups before an NFL football game, in Miami. Moss is calling it a career after 13 seasons in the NFL as one of the most dynamic and polarizing players the league has ever seen. Moss's agent, Joel Segal, said Monday, Aug. 1, 2011, that the receiver was considering offers from several teams, but made the decision to retire. (AP Photo/Rhona Wise, File)

NFL football wide receiver Randy Moss, left poses with team driver Travis Kvapil, center, and David Dollars, co-owner of Randy Moss Motorsports, before the NASCAR Truck Series auto race at Darlington Raceway in Darlington,S.C. (AP Photo/Mary Ann Chastain)

New San Francisco 49ers wide receiver Randy Moss catches a ball during NFL football practice at the team's training facility in Santa Clara, Calif., Thursday, May 10, 2012. (AP Photo/Paul Sakuma)

San Francisco 49ers wide receiver Randy Moss (84) reaches out for a pass during an NFL game against the Miami Dolphins on Sunday, Dec. 9, 2012, in San Francisco. The 49ers won the game, 27-13. (AP Photo/Greg Trott)

San Francisco 49ers wide receiver Randy Moss (84) celebrates his touchdown catch from quarterback Colin Kaepernick (7) in the first quarter of an NFL football game against the New England Patriots in Foxborough, Mass., Sunday, Dec. 16, 2012. (AP Photo/Steven Senne)

San Francisco 49ers wide receiver Randy Moss answers questions during the Super Bowl XLVII Media Day at the Superdome on Tuesday, January 29, 2013 in New Orleans, LA. (AP Photo/Ben Liebenberg)

Randy Moss, Wide Receiver, shown in action during the 1996 season for the Marshall University Thundering Herd. Moss played at Marshall in 1996 and 1997. He was chosen with the 21st pick in the 1998 NFL Draft by the Minnesota Vikings. The 7 time Pro Bowler also played for the Oakland Raiders, New England Patriots, Tennessee Titans and San Francisco 49ers.(AP Photo/Bruce Schwartzman)

Randy Moss, Wide Receiver, shown in action during the 1996 season for the Marshall University Thundering Herd. Moss played at Marshall in 1996 and 1997. He was chosen with the 21st pick in the 1998 NFL Draft by the Minnesota Vikings. The 7 time Pro Bowler also played for the Oakland Raiders, New England Patriots, Tennessee Titans and San Francisco 49ers.(AP Photo/Bruce Schwartzman)