Ian Rapoport of NFL Media is reporting that, based on initial tests, Reid tore his biceps. He will have an MRI tomorrow to confirm.
Based on initial tests, #49ers S Eric Reid tore his biceps, sources say. He'll have an MRI tomorrow to confirm.
— Ian Rapoport (@RapSheet) November 21, 2016
It is an injury that could require surgery, putting Reid's season in jeopardy.
DB Jimmie Ward suffered a concussion according to the 49ers. He will enter the league mandated concussion protocol this week.