7. WWE WrestleMania 23
After winning the 2007 Royal Rumble match, The Undertaker went on to defeat “The Animal” Batista at WWE WrestleMania 23 on April 1, 2007 to become the new World Heavyweight Champion.
6. WWE WrestleMania XXVIII
http://www.dailymotion.com/video/x399fu2_wwe-wrestlemania-28-undertaker-vs-triple-h-hell-in-a-cell-match_sport
In the best selling WWE PPV of all time (1.2+ million buys) on April 1 2012, The Undertaker defeated Triple H in their 3rd WrestleMania match, this time held inside a Hell in a Cell cage with Shawn Michaels as special guest referee, dubbed as “The End of an Era”.
5. WWE WrestleMania XX
By far the greatest Comeback of The Undertaker’s career happened at WrestleMania 20 on March 14 2004, when for the first time in 5 years he returned as The Deadman, defeating his evil brother Kane again.

