San Francisco Dontae Johnson (36) gestures as teammate defensive back Perrish Cox (20) runs back an interception against the Dallas Cowboys in the first half of an NFL football game, Sunday, Sept. 7, 2014, in Arlington, Texas.
San Francisco Dontae Johnson (36) gestures as teammate defensive back Perrish Cox (20) runs back an interception against the Dallas Cowboys in the first half of an NFL football game, Sunday, Sept. 7, 2014, in Arlington, Texas. Tony Gutierrez AP
San Francisco Dontae Johnson (36) gestures as teammate defensive back Perrish Cox (20) runs back an interception against the Dallas Cowboys in the first half of an NFL football game, Sunday, Sept. 7, 2014, in Arlington, Texas. Tony Gutierrez AP