Pro wrestling superstar John Cena ended his 24-year WWE tenure at Capital One Arena in Washington, D.C., by doing what he hadn't done in more than 20 years: He tapped out. Cena submitted to former two-time WWE heavyweight champion Gunther at Saturday Night's Main Event in a stellar final match that had the crowd hanging on to every moment,

John Cena tapped out for the first time in 20 years as he lost his last match to Gunther via sleeper hold.