Rob Gronkowski walks off the field after an injury in the second quarter during the AFC Championship Game against the Jacksonville Jaguars at Gillette Stadium on Jan. 21, 2018 in Foxborough, Massachusetts. (Photo by Maddie Meyer/Getty Images)

Rob Gronkowski walks off the field after an injury in the second quarter during the AFC Championship Game against the Jacksonville Jaguars at Gillette Stadium on Jan. 21, 2018 in Foxborough, Massachusetts. (Photo by Maddie Meyer/Getty Images)