San Francisco 49ers linebacker Marcus Rush, left, pushes off San Diego Chargers tight end Tim Semisch after an interception during the second half of an NFL preseason football game Thursday, Sept. 1, 2016, in San Diego.
San Francisco 49ers linebacker Marcus Rush, left, pushes off San Diego Chargers tight end Tim Semisch after an interception during the second half of an NFL preseason football game Thursday, Sept. 1, 2016, in San Diego. Lenny Ignelzi AP
San Francisco 49ers linebacker Marcus Rush, left, pushes off San Diego Chargers tight end Tim Semisch after an interception during the second half of an NFL preseason football game Thursday, Sept. 1, 2016, in San Diego. Lenny Ignelzi AP