Welterweight Matt Riddle can lay claim to the unique distinction of making his professional debut in the Octagon, entering the eight-sided cage with a 0-0 record on the heels of a stint on TUF 7. However, another infamous label is attached to his name as well after testing positive for marijuana use twice in less”¦The post Matt Riddle Meeting Artenas Young at Legacy FC 21 appeared first on Fighters.com.