Mike Iupati, Patrick Willis out for 49ers

San Francisco 49ers offensive guard Mike Iupati is out with a concussion for Sunday's game against the Denver Broncos.

Iupati will be replaced in the starting lineup by Joe Looney.

Middle linebacker Patrick Willis is out with a toe injury.

He could return for a Nov. 2 game against the St. Louis Rams.

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Aaron Wilson covers the Ravens for The Baltimore Sun

Aaron Wilson
Aaron Wilson covers the NFL for National Football Post, his second stint at the Post. He has previously written for Pro Football Talk and FOX Sports-Scout. Entering his 13th year covering the Baltimore Ravens, he's a beat writer for The Baltimore Sun. Wilson has also covered the Jacksonville Jaguars and Tennessee Titans.

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