ST. LOUIS, MO - DECEMBER 2: Delanie Walker #46 of the San Francisco 49ers attempts to catch a pass for a touchdown against Quintin Mikell #27 of the St. Louis Rams at the Edward Jones Dome on December 2, 2012 in St. Louis, Missouri. The Rams beat the 49ers 16-13 in overtime. (Photo by Dilip Vishwanat/Getty Images)