Washington Redskins quarterback Robert Griffin III stretches at the team's NFL football training camp practice at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Pierre Garcon runs with the ball at the team's NFL football training camp practice at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III throws at the team's NFL football training camp practice at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III (10) talks with quarterbacks coach Matt LaFleur at the team's NFL football training camp practice at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Anthony Armstrong (13) wears tic-tac-toe on the back of his jersey at the team's NFL football training camp practice at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins kicker Graham Gano, left, kicker Neil Rackers (1), long snapper Nick Sundberg, and punter Sav Rocca, right, listen to special teams coordinator Danny Smith, second from right, at the team's NFL football training camp practice at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Pierre Garcon smiles while speaking during a media availability after practice at the team's NFL football training camp at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins head coach Mike Shanahan walks to a media availability after practice at the team's NFL football training camp at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington Redskins quarterback Robert Griffin III, left, signs autographs for the fans after practice at the team's NFL football training camp at Redskins Park, Saturday, Aug. 11, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

In this Tuesday Aug. 7, 2012, photo, Washington Redskins nose tackle Chris Neild removes his jersey after practice at the team's NFL football training camp at Redskins Park in Ashburn, Va. Neild is out for the season with a torn left anterior cruciate ligament, coach Mike Shanahan said Tuesday, Aug. 14. (AP Photo/Alex Brandon, File)

FILE - In this Aug. 11, 2012, file photo, Washington Redskins tackle Jordan Black speaks during a media availability after practice at the team's NFL football training camp at Redskins Park in Ashburn, Va. Black was suspended Monday, Dec. 17, without pay for four games for violating the NFL's policy on performance enhancing substances, the team's sixth drugs-related suspension in less than two seasons. (AP Photo/Alex Brandon, File)