Rock Cartwright Pictures

  • HOUSTON - AUGUST 18: Rock Cartwright #28 of the San Francisco 49ers is tackled by Tim Dobbins #52 and Ra'Shon Harris #91 of the Houston Texans in the second half at Reliant Stadium on August 18, 2012 in Houston, Texas. Houston defeats San Francisco 20-9. (Photo by Bob Levey/Getty Images)