UFC’s Nate Diaz has fought 29 times as a professional and won 19 of those fights. Diaz also handed UFC superstar Conor McGregor his first loss back in March at UFC 196, so you’d think the guy would have a ton of confidence in himself, right? Not so much. On Tuesday, Diaz revealed in an interview with Conan O’Brien that he approaches every fight the same, thinking that he’s going to get knocked out. Take a look.