Redskins running back Roy Helu (29) takes off on a 33-yard run after catching a Rex Grossman pass in the second quarter to set up a touchdown against the Arizona Cardinals at FedEx Field in Landover, Md., on Sunday, September 18, 2011. (Andrew Harnik/The Washington Times)

Redskins running back Roy Helu (29) takes off on a 33-yard run after catching a Rex Grossman pass in the second quarter to set up a touchdown against the Arizona Cardinals at FedEx Field in Landover, Md., on Sunday, September 18, 2011. (Andrew Harnik/The Washington Times)