Washington Redskins quarterback Rex Grossman is shown on the sidelines during the second half against the Miami Dolphins, Sunday, Nov. 13, 2011, in Miami. The Dolphins defeated the Redskins 20-9. (AP Photo/Wilfredo Lee)
Redskins receiver David Anderson, signed as a free agent this week, had one catch in Sunday's 20-9 loss to the Dolphins.ASSOCIATED PRESS
Dolphins coach Tony Sparano (center) celebrates after Redskins kicker Graham Gano missed a field goal attempt during the second half.
Miami Dolphins running back Reggie Bush runs for a touchdown as Washington Redskins cornerback DeAngelo Hall and Washington Redskins nose tackle Chris Neild defend during the fourth quarter Sunday, Nov. 13, 2011, in Miami. The Dolphins defeated the Redskins 20-9. (AP Photo/Hans Deryk)
Miami Dolphins running back Reggie Bush gets past Washington Redskins cornerback DeAngelo Hallon his way to scoring a touchdown during the fourth quarter Sunday, Nov. 13, 2011, in Miami. (AP Photo/Hans Deryk)
Washington Redskins quarterback Rex Grossman (8) gets off a pass as he is pressured by Miami Dolphins outside linebacker Cameron Wake during the fourth quarter of an NFL football game Sunday, Nov. 13, 2011, in Miami. (AP Photo/Wilfredo Lee)
Washington Redskins quarterback John Beck talks with offensive coordinator Kyle Shanahan and head coach Mike Shanahan during the game against the San Francisco 49ers. A source confirmed to The Washington Times that Beck split first-team reps with Rex Grossman in preparation for Sunday's game against the Miami Dolphins. (Andrew Harnik / The Washington Times)