Colin Kaepernick let his guard down just enough to razz Michael Crabtree about not scoring on a flashy 60-yard catch and run in his season debut. At last, Kaepernick has his receiving corps intact, just in time for the stretch run. Crabtree's return opened up the field all the more for Anquan Boldin -- not to mention Vernon Davis and his high-hurdle show -- in the San Francisco 49ers' 23-13 victory against St. Louis on Sunday. Read more http://scores.espn.go.com/nfl/recap?gameId=331201025
