10 WWE Superstars Who Must Retire In 2016

Kane

The two menacing monsters are more pronounced than the similarities. While books could be written about The Undertaker’s contributions to WWE and the achievements he’s registered, Kane has been in the Phenom’s shadow for nearly two decades. He’s had few memorable feuds that didn’t involve his older brother, and despite spending most of his career at or around the main event, he’s never performed at a level worthy of his push.