The Undertaker won his first Royal Rumble match, on January 28, 2007, in doing so becoming the first man to enter the Rumble at number 30 and win the match, after lastly eliminating Shawn Michaels. On the February 5 episode of "Raw", Undertaker elected to face World Heavyweight Champion Batista at WrestleMania 23, before attacking him with the chokeslam. At No Way Out, Undertaker and Batista reluctantly teamed together to challenge John Cena and Shawn Michaels for the World Tag Team Championship, but failed to win after Batista gained revenge on Undertaker by hitting him with a spinebuster, allowing Cena to pin him. At WrestleMania 23 on April 1, Undertaker defeated Batista to win his first World Heavyweight Championship and extend his Streak to 15–0. Undertaker faced Batista in a rematch at Backlash, this time in a Last Man Standing match. The match ended in a draw after neither man got to their feet by the referee's count of ten, meaning The Undertaker retained the championship. The Undertaker and Batista then fought once again in a steel cage match on the May 11 episode of "SmackDown!" that also ended in a draw when both men's feet touched the floor at the same time. After the match, Mark Henry made his return and assaulted an already exhausted Undertaker, after which Edge ran to the ring and cashed in his Money in the Bank briefcase, forcing Undertaker into a second title defense. Although he kicked out of two quick pin attempts, Undertaker was pinned by Edge after two spears and lost the World Heavyweight Championship. After this match, Undertaker took time off due to a torn right biceps.