Aaron Simpson: retired UFC fighter, All American Division 1 wrestler and high school coach is a guest of OG Chat Behind Closed Doors Aaron Simpson is a mixed martial artist, who competed professionally from 2000 to 2013. Aaron shared with us  about his experience of being  an elite UFC fighter and how vegan lifestyle helped him to stay in shape during his fighting carrier. We spoke about how he first discovered for himself ethical roots of veganism through the book " Eating Animals". Mr. Simpson spoke about his love for wrestling and martial arts : how training in wrestling from the very young age shaped him as a person, helps him in his current work and parenting his own kids. Aaron revealed that activism and support of a local community is very important for him and his family and he sees it as essential part of his life.