Patrick Kenneth Martin, better known by his ring name Alex Shelley, is an American professional wrestler and licensed physical therapist. He is currently signed to All Elite Wrestling (AEW), where he performs as one-half of The Motor City Machine Guns alongside Chris Sabin. He is best known for his time in Total Nonstop Action (TNA/Impact Wrestling), Ring of Honor (ROH), and New Japan Pro-Wrestling (NJPW), where he also found success as one-half of the Time Splitters with Kushida.