Seattle Seahawks head coach Pete Carroll, right, greets San Francisco 49ers head coach Jim Harbaugh after the game at CenturyLink Field in Seattle, Wash. on Sunday, Dec. 23, 2012. Seatt

 

              Seattle Seahawks head coach Pete Carroll, right, greets San Francisco 49ers head coach Jim Harbaugh after the game at CenturyLink Field in Seattle, Wash. on Sunday, Dec. 23, 2012. Seatt
Seattle Seahawks head coach Pete Carroll, right, greets San Francisco 49ers head coach Jim Harbaugh after the game at CenturyLink Field in Seattle, Wash. on Sunday, Dec. 23, 2012. Seattle won 42-13 and clinched a playoff berth. (AP Photo/The Seattle Times, John Lok) SEATTLE OUT; USA TODAY OUT; MAGAZINES OUT; TELEVISION OUT; SALES OUT; MANDATORY CREDIT: JOHN LOK/THE SEATTLE TIMES