ST. LOUIS (AP) Running back Tre Mason is inactive with a hamstring injury for the St. Louis Rams' season opener against the Seattle Seahawks.
Mason did not practice all week and had been questionable for Sunday's game. First-round pick Todd Gurley was ruled out earlier while rehabbing from knee surgery.
Benny Cunningham and Isaiah Pead are likely to share the running back duties.
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Wide receiver Brian Quick, recovering from a shoulder injury, also is inactive for the Rams.
Seahawks backup cornerback Tharold Simon is out with a toe injury after being questionable. Backup linebacker Mike Morgan was ruled out earlier with a hamstring injury that kept him out of practice all week.
AP NFL website: www.pro32.ap.org and www.twitter.com/AP-NFL