San Francisco 49ers' Colin Kaepernick (7) celebrates with Leonard Davis and Daniel Kilgore (67) after the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. The 49ers won 28-24 to advance to Superbowl XLVII. (AP Photo/Dave Martin)

San Francisco 49ers' quarterback Colin Kaepernick passes during the first half of the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons quarterback Matt Ryan (2) walks off the field as time runs out in the second half of the NFL football NFC Championship game against the San Francisco 49ers Sunday, Jan. 20, 2013, in Atlanta. The 49ers won 28-24 to advance to Superbowl XLVII. (AP Photo/Dave Martin)

San Francisco 49ers' LaMichael James celebrates after rushing 15-yards for a touchdown during the first half of the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons' Tony Gonzalez (88) is congratulated by Michael Palmer after his 10-yard touchdown catch during the first half of the NFL football NFC Championship game against the San Francisco 49ers Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons' Julio Jones runs into the end zone after catching a 46-yard touchdown pass during the first half of the NFL football NFC Championship game against the San Francisco 49ers Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons' Julio Jones (11) catches a touchdown pass in front of San Francisco 49ers' Donte Whitner (31) during the first half of the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons' Julio Jones (11) catches a touchdown pass in front of San Francisco 49ers' Donte Whitner during the first half of the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/Dave Martin)