Houston Texans quarterback Matt Schaub (8) and Tennessee Titans quarterback Vince Young (10) talk during AFC NFL football practice at the Pro Bowl on Thursday, Jan. 28, 2010, in Fort Lauderdale, Fla.(AP Photo/J Pat Carter)

NFL commissioner Roger Goodell, right, joins Tennessee Titans' Kevin Mawae, left, NFL Players Association president, during an NFL Play 60 Community Blitz, Thursday, Jan. 28, 2010, in Lauderhill, Fla. Pro Bowl players joined volunteers in projects designed to help local children stay healthy and active as part of NFL PLAY 60, the league?s campaign to fight childhood obesity. (AP Photo/David J. Phillip)

Tennessee Titans' Kevin Mawae, left, who is president of the NFL Players Association, helps pour concrete during construction of a playground at RISE Academy School, Thursday, Jan. 28, 2010, in Lauderhill, Fla., near Fort Lauderdale. Pro Bowl players joined volunteers in projects designed to help local children stay healthy and active as part of NFL PLAY 60, the league?s campaign to fight childhood obesity. (AP Photo/David J. Phillip)

Tennessee Titans' quarterback Vince Young talks to the media after the AFC team practice session, in Fort Lauderdale, Fla. Thursday, Jan. 28, 2010, as the team prepares for the Pro Bowl NFL football game that will be played Sunday.(AP Photo/J Pat Carter)

Tennessee Titans' Chris Johnson (28) and Denver Broncos' Elvis Dumervil watch drills during AFC NFL football practice at the Pro Bowl on Thursday, Jan. 28, 2010, in Fort Lauderdale, Fla. (AP Photo/J Pat Carter)

Tennessee's Kyle Vanden Bosch during the AFC team practice session, in Fort Lauderdale, Fla. Thursday, Jan. 28, 2010, as the team prepares for the Pro Bowl NFL football game that will be played Sunday.(AP Photo/J Pat Carter)

Tennessee Titans' Kevin Mawae, president of the NFL players' union, checks a level while helping build a playground Thursday, Jan. 28, 2010, in Lauderhill, Fla., near Fort Lauderdale. Pro Bowl players joined volunteers in projects designed to help local children stay healthy and active as part of NFL PLAY 60, the league?s campaign to fight childhood obesity. (AP Photo/David J. Phillip)