Article Photos: Seattle's efficiency at peak during late run

Seattle Seahawks' Richard Sherman motions to fans after intercepting in the end zone against the San Francisco 49ers in the second half of an NFL football game, Sunday, Dec. 23, 2012, in Seattle. The Seahawks won 42-13. (AP Photo/Elaine Thompson)

Seattle Seahawks' Richard Sherman motions to fans after intercepting in the end zone against the San Francisco 49ers in the second half of an NFL football game, Sunday, Dec. 23, 2012, in Seattle. The Seahawks won 42-13. (AP Photo/Elaine Thompson)