WWE SummerSlam 2015 ended in controversy. The Undertaker officially defeated Brock Lesnar via submission in the main event at Barclays Center. But replays show Lesnar probably should have emerged victorious in the WrestleMania 30 rematch. The superstars beat the crap out of each other in front of an electric crowd in Brooklyn, N.Y. The Undertaker amazingly kicked out of three F5s, including one through an announce table, before the combatants traded submissions that ultimately resulted in a strange ending. Lesnar put The Undertaker into his trademark submission move, the Kimura Lock, at which point ‘Taker tapped out. The referee didn’t see The...