New England Patriots tight end Rob Gronkowski(2nd-R) mixes it up with tackle Michael Bennett(3rd-R) of the Seattle Seahawks during a scuffle at the end of   Super Bowl XLIX at University of Phoenix Stadium on February 1, 2015 in Glendale, Arizona. The Patriots defeated the Seahawks 28-24.   AFP PHOTO /  TIMOTHY  A. CLARY (Photo by Timothy A. CLARY / AFP)        (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)