New England Patriots tight end Rob Gronkowski warms up during a practice Friday, Feb. 2, 2018, in Minneapolis. The Patriots are scheduled to face the Philadelphia Eagles in the NFL Super Bowl 52 f …

New England Patriots tight end Rob Gronkowski warms up during a practice Friday, Feb. 2, 2018, in Minneapolis. The Patriots are scheduled to face the Philadelphia Eagles in the NFL Super Bowl 52 football game Sunday, Feb. 4. (AP Photo/Mark Humphrey)