10. Booker T
With all of his accomplishments in the WWE, none of them compared to the success he had in World Championship Wrestling. His incredible career started as a member of Harlem Heat alongside his brother, Stevie Ray. One of the top tag teams in the history of professional wrestling, Booker T and Stevie Ray held the tag straps 10 times. When Booker T had to pursue a career as a singles competitor, he would thrive immediately. He collected the Television Championship, the United States Championship, and the WCW Heavyweight Championship. Booker T had such a desire to succeed and it showed. He was the second African-American to hold that Heavyweight Championship. With all of his success, Booker T became a workhorse in WCW when nobody else would step up to the plate. He thrived in WCW, created a legacy, and was there until the bitter end.