Tammi Musumeci is a Brazilain jiu-jitsu black belt and champion grappler. She is an IBJJF World gi and no-gi champion, taking gold medals in 2019 (gi) and 2013, 2015 and 2016 (no-gi). She is the older sister of Mikey Musumeci.
Isaac Doederlein Becomes 6th American World Champ Just Before Son's Birth
Jun 6, 2022
Isaac Doederlein made history in his first Worlds final after years of pursuing the title, and recounts his trials in the climb to gold.