Patriots make 11 roster moves

The Patriots announced 11 roster moves on Monday, including the placement of first-year defensive lineman Armond Armstead on the reserve/non-football injury list. Armstead had surgery for an infection in July. New England re-signed two rookies — cornerback Stephon Morris (ex-Penn State) and defensive lineman Scott Vallone (ex-Rutgers) — whom were waived earlier in August. The…