ATLANTA - NOVEMBER 08:  Clinton Portis #26 of the Washington Redskins watches from the sidelines after suffering a concussion against the Atlanta Falcons at Georgia Dome on November 8, 2009 in Atlanta, Georgia. Getty Images logo Getty Images 3 months ago

ATLANTA - NOVEMBER 08: Clinton Portis #26 of the Washington Redskins watches from the sidelines after suffering a concussion against the Atlanta Falcons at Georgia Dome on November 8, 2009 in Atlanta, Georgia.