Artistic gymnastics used to be well-known for its top score: the 10.0. First achieved in the Olympics in 1976 by gymnastics legend Nadia Comaneci, the 10.0 marked a perfect routine.
Judging: The Perfect 10
(An Illustrated History of Olympic Gymnastics)
From Amy Van Deusen, About.com
Nadia Comaneci (Romania) competes on floor at the 1976 Olympics
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