Rob Gronkowski and Gordie Gronkowski Jr. play Olympic beanbag toss at Boston Children's Hospital on February 13, 2018 in Boston, Massachusetts. (Photo by Darren McCollester/Getty Images for Boston Children's Hospital)

Rob Gronkowski and Gordie Gronkowski Jr. play Olympic beanbag toss at Boston Children’s Hospital on February 13, 2018 in Boston, Massachusetts. (Photo by Darren McCollester/Getty Images for Boston Children’s Hospital)