Answer
The answer is Raw. Axel made his debut on the June 7, 2010, episode of Raw, along with the rest of The Nexus. The Nexus was a group of seven former NXT rookies who invaded Raw and attacked John Cena, CM Punk, and other WWE Superstars. Axel remained a member of The Nexus until November 21, 2010, when he was released from his WWE contract.