Receiver Michael Crabtree #15 of the San Francisco 49ers slips out of the tackle of Patrick Peterson #21 of the Arizona Cardinals after a catch during the second quarter of an NFL game at University of Phoenix Stadium on October 29, 2012 in Glendale, Arizona. (Photo by Ralph Freso/Getty Images)
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
John Skelton seen quarterbacking the Arizona Cardinals during the 2012 season. (Norm Hall/Getty Images)
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
(Ralph Freso/Getty Images)
San Francisco 49ers v Arizona Cardinals
San Francisco 49ers v Arizona Cardinals
Head Coach Jim Harbaugh of the San Francisco 49ers watches David Akers #2 kick field goal during pre-game against the Arizona Cardinals at University of Phoenix Stadium on October 29, 2012 in Glendale, Arizona. (Photo by Norm Hall/Getty Images)