The 29th edition of the biggest annual event in professional wrestling, WRESTLEMANIA, is headlined by a WWE Championship match pitting the reigning belt-holder, The Rock, against John Cena. The undercard includes a no holds barred match between Brock Lesnar and riple H - with Triple H forced to retire from wrestling if he loses, The Undertaker facing off against CM Punk, and a tag team title tilt between Team Hell No and the duo of Dolph Ziggler and Big E Langston.