Ken Norton
Best known for his trilogy with Muhammad Ali, Ken Norton makes the list. And continuing with Ali, Norton won the first fight by split decision, and would controversially lose the latter two fights by split and unanimous decision, respectively. From 1967 to 1981, Norton was a brilliant challenger in the ring and he also held the WBC heavyweight title in 1978.
Ken Norton
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Shane Mosley
“Sugar” Shane Mosley competed from 1993 to 2016 and is a four-time world champion in three weight classes (IBF lightweight title; the WBA (Super) and WBC welterweight titles). Moreover, he also held titles for WBA (Super), WBC, and Ring magazine light middleweight titles.
Shane Mosley
