SAN FRANCISCO, CA - DECEMBER 08:  Defensive tackle Ray McDonald #91 of the San Francisco 49ers gets congratulated by head coach Jim Harbaugh after sacking quarterback Russell Wilson of the Seattle Seahawks for a loss of nine yards in the first quarter on December 8, 2013 at Candlestick Park in San Francisco, California.  The 49ers won 19-17.  (Photo by Brian Bahr/Getty Images)