WESTWOOD (CBSLA) — UCLA quarterback Josh Rosen will likely be out for the remainder of the 2016 season due to a shoulder injury, multiple sources reported Tuesday

Rosen suffered the injury – which reportedly resulted in some nerve damage in his shoulder – near the end of a game against Arizona State on Oct. 8, according to Bruin Report Online.

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Coach Jim Mora said late last month a timetable for Rosen’s return was unknown. Since then, Rosen has been only a limited participant in team practices.

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There was no immediate confirmation from UCLA officials.

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It’s been a rough season so far for the Bruins, who are 3-5 going into Saturday’s game at Colorado.