Patrick Martin (May 23, 1983) is an American professional wrestler, better known by the ring name Alex Shelley. He is best known for his eight years working for Total Nonstop Action Wrestling, where he was one-half of the Motor City Machine Guns with Chris Sabin. He previously gained fame on the independent circuit, working most notably for Ring of Honor, as well as in Japan, for Pro Wrestling Zero1-Max. He is a former two-time world champion having won the wXw World Heavyweight Championship on two occasions. Aside from wrestling, he is the lead singer of a rock band called The High Crusade, which includes his friends and fellow wrestlers Chris Sabin and Petey Williams.