David Michael Bautista is an American mixed martial artist, bodybuilder, actor, and former professional wrestler best known for his time in World Wrestling Entertainment competing under the ring name Batista. In WWE, he became a six-time world champion, winning the World Heavyweight Championship four times, and the WWE Championship two times. He is the longest-reigning World Heavyweight Champion in WWE history. In addition to these championships, Batista has won the World Tag Team Championship three times (twice with Ric Flair and once with John Cena) and the WWE Tag Team Championship once (with Rey Mysterio). Batista was also the winner of the 2005 Royal Rumble match and went on to headline WrestleMania 21, the "fourth biggest pay-per-view event in pro wrestling history" by buys.