Broncos coach Vic Fangio said Friday that quarterback Drew Lock, who has missed the last two games with a shoulder injury, has a “50-50” chance of facing the Patriots on Oct. 11. If Lock can’t play, Brett Rypien will get the start.Broncos coach Vic Fangio said Friday that quarterback Drew Lock, who has missed the last two games with a shoulder injury, has a “50-50” chance of facing the Patriots on Oct. 11. If Lock can’t play, Brett Rypien will get the start.