Marvin Vettori
Marvin Vettori is an Italian mixed martial artist. He is a former Venator Fighting Championship welterweight champion. He made his UFC debut on August 20, 2016 at UFC 202 against Alberto Emilliano Pereira. On April 23, 2019, he tested positive for ostarine, a selective androgen receptor modulator, from an out-of-competition test.
