GLENDALE, AZ - DECEMBER 29: Anthony Davis #76, Alex Boone #75, Jonathan Goodwin #59, Mike Iupati #77, Joe Staley #74 and Colin Kaepernick #7 of the San Francisco 49ers run up to the line of scrimmage against the Arizona Cardinals at University of Phoenix Stadium on December 29, 2013 in Glendale, Arizona. (Photo by Norm Hall/Getty Images)
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Getty Images Sport Norm Hall