Rey Mysterio completed wrestling competitions.
Rey Mysterio . In WCW , he won the WCW World Tag Team Championship three times , and the WCW Cruiserweight Tag Team Championship once with Billy Kidman as part of The Filthy Animals . In WWE , Mysterio is a three-time world champion , having held WWE 's World Heavyweight Championship twice and the WWE Championship once . All totaled , Mysterio has won 21 titles between WWE and WCW , including a record eight Cruiserweight Championships ( five in WCW , three in WWE ) . He was the 21st person to complete the WWE Triple Crown , and was the winner of the 2006 Royal Rumble .