4: Killer Kowalski

Killer Kowalski helped train Triple H and Chyna.

Killer Kowalski is best known today for training Triple H and Chyna and as a WWE Hall of Famer. Back in his day however, Killer Kowalski was one of the most hated villains in American wrestling.

Kowalski often spoke in interviews about how fans often threw things at him ranging from cartons and chairs to pig’s ears. Kowalski has even been stabbed by fans more than once, including one time when a woman came up to congratulate him before stabbing him in the back, literally.

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After a while, he started getting police escorts to and from the ring.

Edited by Staff Editor