Washington Redskins quarterback Donovan McNabb tosses the ball around at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins running back Larry Johnson runs with the ball during rookie football mini-camp, Saturday, May 8, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins head coach Mike Shanahan, left, signs a football for Cameron Robin, 6, of Washington, D.C., who is in the Pigskin Club, during NFL football mini-camp, Saturday, May 8, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins head coach Mike Shanhan watches his players at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins running backs Larry Johnson (27) and Willie Parker (39) at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins quarterback Donovan McNabb (5) runs a play with center Kory Lichtensteiger (78), guard Paul Fanaika (69) and tackle William Robinson, right, at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. Redskins (AP Photo/Nick Wass)

Washington Redskins head coach Mike Shanahan talks to the media after the NFL football team's minicamp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins quarterback Donovan McNabb throws a pass during the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins head coach Mike Shanahan talks to the media after the NFL football team's minicamp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins quarterback Donovan McNabb (5) throws the ball around at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins quarterback Donovan McNabb winds up to throw at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins quarterback Donovan McNabb (5) talks to the media at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins tight end Chris Cooley (47) makes his way past reporters at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins Clinton Portis talks to the media at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)

Washington Redskins defensive tackle Kedric Golston's hands and helmet shown at the NFL football team's mini-camp, Sunday, April 18, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)