 In April 2012 , <unk> once again returned to professional wrestling , rejoining WWE after an eight @-@ year hiatus . Two years later , at WrestleMania XXX , <unk> defeated The Undertaker to end his undefeated streak at the premier annual event . <unk> has been managed by Paul <unk> throughout the majority of his professional wrestling career . He has <unk> numerous pay @-@ per @-@ view events for both the WWE and <unk> , including WrestleMania <unk> , WrestleMania 31 , <unk> 100 , and <unk> 116 . In 2015 , an ESPN.com article referred to <unk> as " the most accomplished athlete in pro wrestling history " . 
