San Francisco 49ers center Daniel Kilgore is carted off the field after being injured against the Denver Broncos during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Denver.
San Francisco 49ers center Daniel Kilgore is carted off the field after being injured against the Denver Broncos during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Denver. Jack Dempsey AP
San Francisco 49ers center Daniel Kilgore is carted off the field after being injured against the Denver Broncos during the first half of an NFL football game, Sunday, Oct. 19, 2014, in Denver. Jack Dempsey AP