The Fight Nerd challenged "World Series of Fighting" President and kickboxing legend, Ray Sefo, to a video game duel. The game of choice, K-1 World Grand Prix for PS2! Sefo is no stranger to K-1 and is a veteran of the game, especially since he is a playable character in it. Can The Fight Nerd avenge his last video game loss against Frank Shamrock or will Ray Sefo claim another victory to his record? Check out the video to find out!