San Francisco 49ers' Asante Cleveland (45) is hit by Houston Texans' Terrance Parks (27) during the second half of an NFL preseason football game, Saturday, Aug. 15, 2015, in Houston.
San Francisco 49ers' Asante Cleveland (45) is hit by Houston Texans' Terrance Parks (27) during the second half of an NFL preseason football game, Saturday, Aug. 15, 2015, in Houston. Patric Schneider AP
San Francisco 49ers' Asante Cleveland (45) is hit by Houston Texans' Terrance Parks (27) during the second half of an NFL preseason football game, Saturday, Aug. 15, 2015, in Houston. Patric Schneider AP