BOSTON, MA - JANUARY 20: Calvin Kattar throws a punch against Shane Burgos in their Featherweight fight during UFC 220 at TD Garden on January 20, 2018 in Boston, Massachusetts. (Photo by Mike Lawrie/Getty Images)
BOSTON, MA - JANUARY 20: Calvin Kattar throws a punch against Shane Burgos in their Featherweight fight during UFC 220 at TD Garden on January 20, 2018 in Boston, Massachusetts. (Photo by Mike Lawrie/Getty Images)