Mack Beggs is an American trans male high school wrestler from Euless, Texas.
State athletic rules only allowed him to compete in the league for the sex he was born.
In 2017, he defeated Chelsea Sanchez in the girls' league to win the Texas girls' 110 lb championship.
In 2018, he won the second consecutive state title, defeating Chelsea Sanchez again.
In 2019, Beggs was featured in the ESPN 30 for 30 documentary short film "Mack Wrestles" and as part of the feature-length documentary "Changing the Game".