7. Sonny Liston as well as the Mob
By all accounts Liston stood a woeful childhood. Inadequate and physically roughed up, Liston left home while very youthful and required part in several violent crimes.
While jailed, his boxing capabilities put together and, immediately after his release, he began destroying a string of rivals on his approach to the Heavyweight title.
Liston's incredible prowess caught the eye of numerous mafia affiliate marketers including, Frankie Carbo and &ldquoBlinky&rdquo Palermo.
When Sonny Liston fought against against a young Cassius Clay on May 25, 1965, many inside the press already suspected that Liston was controlled with the mob.
He nevertheless participated inside the biggest fixes in sports history.