San Francisco 49ers wide receiver Randy Moss (84) runs in a touchdown after a reception as Arizona Cardinals cornerback Jamell Fleming (23) pursues during the second half of an NFL football game on Monday, Oct. 29, 2012, in Glendale, Ariz. (AP Photo/Paul Connors)
Wide receiver Randy Moss became one of the NFL's most polarizing players during his career. Last season, he played with New England, Minnesota and Tennessee, catching just six passes in eight games with the Titans.
Tennessee Titans wide receiver Randy Moss (84) talks with offensive coordinator Mike Heimerdinger, left, during practice on Wednesday, Nov. 10, 2010, in Nashville, Tenn. The Titans claimed Moss off waivers last week, becoming the third team Moss has played for this season. (AP Photo/Mark Humphrey)
FILE - In this Oct. 31, 2010 file photo, Minnesota Vikings wide receiver Randy Moss (84) walks across the field before an NFL football game against the New England Patriots in Foxborough, Mass. The Vikings released Moss on Monday, Nov. 1 and that has sparked a debate in Chicago on whether or not the Chicago Bears should go after the troubled receiver. (AP Photo/Stephan Savoia, File)
Caterer Gus Tinucci talks about his encounter with NFL football Randy Moss while catering a function for the Minnesota Vikings last week, at Tinucci's store in Newport, Minn., Nov. 4, 2010. Tinucci's plans to offer free lunches Friday to the first 50 people who come to turn in their Moss jerseys, after the Vikings waived Moss after 26 days with the team. (AP Photo/Craig Lassig)
Minnesota Vikings' Randy Moss, right, and quarterback Brett Favre celebrate after Moss caught a touchdown pass during the third quarter of an NFL football game Monday, Oct. 11, 2010, in East Rutherford, N.J. Favre became the first player in NLF history to throw 500 touchdown passes. (AP Photo/Kathy Willens)
Minnesota Vikings quarterback Brett Favre, left, throws to wide receiver Randy Moss during NFL football practice, Thursday, Oct. 7, 2010 in Eden Prairie, Minn. Moss was traded Wednesday to the Vikings by the New England Patriots. (AP Photo/Jim Mone)
FILE - In this Sept. 30, 2010 file photo, New England Patriots wide receiver Randy Moss (81) throws a ball during practice at the NFL football team's facility in Foxborough, Mass. The New England Patriots traded the seven-time Pro Bowl wide receiver to the Minnesota Vikings on Wednesday, Oct. 6, 2010, where Moss began his NFL career. (AP Photo/Stephan Savoia, File)
In this Sept. 12, 2010, photo, New England Patriots wide receiver Randy Moss, right, and quarterback Tom Brady, second from right, sit on the bench in the first quarter of an NFL football game against the Cincinnati Bengals in Foxborough, Mass. The Patriots and the Minnesota Vikings are discussing a trade that would bring star receiver Moss back to Minnesota. A league source spoke to The Associated Press on condition of anonymity on Tuesday night, Oct. 5, 2010, because he was not authorized to speak publicly about the negotiations. (AP Photo/Michael Dwyer)
ASSOCIATED PRESS New England Patriots wide receiver Randy Moss (81) can't gain control of a pass in the end zone as New York Jets safety Jim Leonhard (36) dives to tackle him during the first quarter of an NFL football game at New Meadowlands Stadium in East Rutherford, N.J., Sunday, Sept. 19, 2010.
New England Patriots wide receiver Randy Moss (81) pulls away from Cincinnati Bengals cornerback Johnathan Joseph (22) en route to a first down during the second quarter of an NFL football game in Foxborough, Mass., Sunday afternoon, Sept. 12, 2010. (AP Photo/Stephan Savoia)