San Francisco center Marcus Martin, leaving the field during a June minicamp in Santa Clara, will make his first NFL start Sunday against the Rams.
San Francisco center Marcus Martin, leaving the field during a June minicamp in Santa Clara, will make his first NFL start Sunday against the Rams. Jeff Chiu The Associated Press
San Francisco center Marcus Martin, leaving the field during a June minicamp in Santa Clara, will make his first NFL start Sunday against the Rams. Jeff Chiu The Associated Press