#15 WrestleMania XV: The Undertaker hangs The Big Boss Man

Following his victory over The Big Boss Man inside Hell in a Cell, The Undertaker did the unthinkable. The Brood came down from the rafters and attached a rope to the Cell. The Phenom tied the rope around Boss Man's neck and signaled to elevate the Cell.
Cody has no chance against John Cena? Details HERE
In a horrifying visual, Boss Man was hanged by his neck, signfying that he had actually died in the process.
#16 WrestleMania XVI: A heel stands tall

The main event of WrestleMania 16 was billed as "A McMahon in every corner". The Fatal Four Way pitted The Rock, Triple H, Mick Foley and The Big Show, with each one being managed by a McMahon.
In a shocking climax, The Rock's manager Vince McMahon hit him with a chair, with Triple H securing a pin on The Brahma Bull. This was the first time that a heel stood tall at the end of a WrestleMania.