Sisters meet in U.S. Open final for first time in 117 years
Mike Tyson is the former heavyweight champion who won his first 19 pro fights by knockout to earn the nickname "Iron Mike." SportsCentury: Mike Tyson airs Wednesday at 4 pm ET.
Oscar De La Hoya won the 1992 Olympic boxing gold medal and went on to win five titles as a pro.
More info on Frank Gifford
More Info on Dan Gable
Jerry Lucas was a three-time All-American at Ohio State who also is known for his amazing memory. SportsCentury: Jerry Lucas airs Monday at 4 pm ET.
Dan Gable won 181 consecutive matches in high school and college and then won 15 national championships as a coach.
Bob Knight has won more than 800 games and three national championships. SportsCentury: Bob Knight airs Monday at 4 pm ET.