Season is over for UCLA quarterback Josh Rosen

UCLA quarterback Josh Rosen will be sidelined for the rest of the season because of a shoulder injury. (AP Photo/Mark J. Terrill)/ STAFF WRITER

UCLA coach Jim Mora confirmed Thursday before the Bruins took the field against Colorado that quarterback Josh Rosen will miss the remainder of the season with a shoulder injury.

Rosen did not make the trip to Colorado with the Bruins after reports surfaced Tuesday that the injury to his throwing shoulder would be season-ending.

Last week, Mora indicated that the injury may have involved a nerve issue, saying “the nerve has to start firing again,” but the coach denied any nerve damage Tuesday, explaining that he is not fully qualified to speak on…