Rams waive Austin Pettis

Austin Pettis’s days in St. Louis are done. The Rams waived Pettis, a wide receiver and 2011 third-round draft pick, today. Pettis was surprisingly left inactive on Sunday after having played in all five previous games this season. The 6-foot-3, 203-pound Pettis is a good athlete who showed promise at times but never quite lived…