Michigan OT Blake Frazier doubtful, five starters questionable vs. Oregon

Michigan football is expecting to be without its other starting offensive tackle this weekend.

Blake Frazier, who has started eight of the Wolverines’ nine games this season, is doubtful to play in Saturday’s game at No. 16 Oregon (3:30 p.m. ET, FS1), according to the team’s initial player availability report submitted to the Big Ten on Wednesday.

Frazier departed last Saturday’s loss to Michigan State with an undisclosed injury, prompting freshman Marky Walbridge to fill his place at right tackle. Frazier, a junior, started the first two games at left tackle before moving to right tackle in Week 3.

Michigan’s original starting right tackle, Andrew Sprague, has been ruled out for an eighth…