Washington Redskins running back Silas Redd has been suspended indefinitely for violating the NFL substance-abuse policy. Redd was placed on injured reserve last season. He served a four-game suspension for violating the NFL substance-abuse policy. He missed last season with a torn anterior cruciate ligament. Redd rushed for 75 yards on 14 carries with eight catches for 107 yards in 2014. Follow me on Twitter: @AaronWilson_NFL Aaron Wilson covers the Texans for The Houston Chronicle.