An athlete excels at a sport. It begins with the letter a.
Chris Leben excels in the sport of mixed martial arts fighting. He is American, from Oregon and fights as a middleweight. His name in the ring is 'The Crippler'.
Ice Hockey
Volleyball
biathlonbilliards
Club
the X-Games! :]
Xare-Racquet sport Xingyiquan-Chinese Martial Arts
napoleon
I learned this in Spanish class. There is no word, let alone sport name that begins with the double r.
player
The sport is yachting (or yacht racing).