San Francisco 49ers quarterback Colin Kaepernick (7) passes against the Arizona Cardinals during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

Arizona Cardinals wide receiver Michael Floyd (15) is tackled by San Francisco 49ers safety Donte Whitner (31) and safety Dashon Goldson (38) during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

Arizona Cardinals quarterback Brian Hoyer (6) passes as San Francisco 49ers linebacker Aldon Smith (99) applies pressure during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates with wide receiver Michael Crabtree (15) after they connected on a 49-yard touchdown pass against the Arizona Cardinals during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

A San Francisco 49ers cheerleader performs before an NFL football game between the San Francisco 49ers and the Arizona Cardinals in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree (15) scores on a 7-yard touchdown reception from quarterback Colin Kaepernick during the third quarter of an NFL football game against the Arizona Cardinals in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Colin Kaepernick passes against the Arizona Cardinals during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

San Francisco 49ers tight end Delanie Walker (46) cannot catch a pass in the end zone against the Arizona Cardinals during the third quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

Arizona Cardinals head coach Ken Whisenhunt stands on the sideline during the second quarter of an NFL football game against the San Francisco 49ers in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

San Francisco 49ers linebacker Patrick Willis (52) celebrates with safety Donte Whitner after tackling Arizona Cardinals running back William Powell during the third quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back Frank Gore (21) celebrates after scoring on a 2-yard touchdown run against the Arizona Cardinals during the fourth quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree (15) celebrates with offensive tackle Joe Staley (74) after making a reception against the Arizona Cardinals during the second half of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

Arizona Cardinals head coach Ken Whisenhunt, right, talks with line judge John Hussey (35) during the second half of an NFL football game against the San Francisco 49ers in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

Arizona Cardinals inside linebacker Daryl Washington (58) tackles San Francisco 49ers wide receiver Michael Crabtree during the second half of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

San Francisco 49ers running back Frank Gore (21) runs against Arizona Cardinals inside linebacker Paris Lenon (51) during the second half of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Tony Avelar)

Arizona Cardinals wide receiver Michael Floyd (15) catches a touchdown in front of San Francisco 49ers cornerback Chris Culliver (29) during the fourth quarter of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. The 49ers won 27-13. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Alex Smith (11) waves to the crowd at the end of an NFL football game against the Arizona Cardinals in San Francisco, Sunday, Dec. 30, 2012. San Francisco won won 27-13. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick, front right, hugs Arizona Cardinals quarterback Brian Hoyer (6) at the end of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. San Francisco won won 27-13. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers head coach Jim Harbaugh, left, hugs Arizona Cardinals head coach Ken Whisenhunt at the end of an NFL football game in San Francisco, Sunday, Dec. 30, 2012. San Francisco won won 27-13. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers outside linebacker Aldon Smith (99) smiles near the end of an NFL football game against the Arizona Cardinals in San Francisco, Sunday, Dec. 30, 2012. San Francisco won won 27-13. (AP Photo/Marcio Jose Sanchez)

A San Francisco 49ers cheerleader performs before an NFL football game between the San Francisco 49ers and the Arizona Cardinals in San Francisco, Sunday, Dec. 30, 2012. (AP Photo/Marcio Jose Sanchez)

The San Francisco 49ers cheerleaders pose for photos at the end of an NFL football game against the Arizona Cardinals in San Francisco, Sunday, Dec. 30, 2012. San Francisco won 27-13. (AP Photo/Marcio Jose Sanchez)