yes
Usain Bolt.
.
yes
Jose ramon areitio fastest jai alai ball thrown. August 1979 @ 188 mph
there was Magic Johnson
mariano rivera
Manu ginolboli
A lot. Michael Jordan is a very famous player who is retired. Another few are shaquille o'neal, Lebron James, Dwyane Wade, Kobe Bryant, etc
Hello any thing that should not be there
Osi Umenyiora
it depends on the sport, but it is probably the same as any other college.
It depends on the sport. In snowboarding, for example, athletes almost always listen to their mp3 player. Obviously some sports such as figure skating music is part of the sport. I'm not sure about other sports, but the rules probably wouldn't be any different than they are for any other event for any sport.