While he is one of the greatest athletes of all time, O.J. is also one of the most controversial. The 4 time NFL rushing leader is currently serving out a sentence for armed robbery and kidnapping. He also was the defendant in one of the most publicized trials ever, after he was the main suspect in the murder of his ex-wife and her “friend.” O.J. was given a verdict of not-guilty, but many people would question that ruling.