If you watched the Billboard Music Awards, you saw Gronk play the role of a security guard on the show kicking Kelly Clarkson out of her seat. If you haven’t been convinced Gronk has officially retired, you should be now.
BOSTON, MASSACHUSETTS - FEBRUARY 05: Rob Gronkowski #87 of the New England Patriots, center, celebrates on Cambridge street during the New England Patriots Victory Parade on February 05, 2019 in Boston, Massachusetts. (Photo by Maddie Meyer/Getty Images)