Dec 08, 2013; Foxborough, MA, USA; While sitting on a cart, New England Patriots tight end Rob Gronkowski (87) is tapped on the helmet by Cleveland Browns free safety Tashaun Gipson (39) and Patriots tight end Matthew Mulligan (88) after being injured during the third quarter of New England's 27-26 win at Gillette Stadium.; Mandatory Credit: Winslow Townson