SANTA CLARA, CA - SEPTEMBER 28: Michael Crabtree #15 of the San Francisco 49ers runs away from Trent Cole #58 and Cary Williams #26 of the Philadelphia Eagles after Williams pulled Crabree's helmet off in the second quarter of their game at Levi's Stadium on September 28, 2014 in Santa Clara, California. (Photo by Ezra Shaw/Getty Images)
Philadelphia Eagles v San Francisco 49ers
Philadelphia Eagles v San Francisco 49ers
(Photo by Ezra Shaw/Getty Images)
Philadelphia Eagles v San Francisco 49ers
(Photo by Ezra Shaw/Getty Images)
Philadelphia Eagles v San Francisco 49ers
Philadelphia Eagles v San Francisco 49ers
SANTA CLARA, CA - SEPTEMBER 28: Brandon Graham #55 of the Philadelphia Eagles sacks quarterback Colin Kaepernick #7 of the San Francisco 49ers during the first quarter at Levi's Stadium on September 28, 2014 in Santa Clara, California. (Photo by Thearon W. Henderson/Getty Images)
Philadelphia Eagles v San Francisco 49ers
SANTA CLARA, CA - SEPTEMBER 28: Head coach Jim Harbaugh of the San Francisco 49ers (right) shakes hands with head coach Chip Kelly of the Philadelphia Eagles after the 49ers beat the Eagles at Levi's Stadium on September 28, 2014 in Santa Clara, California. (Photo by Ezra Shaw/Getty Images)