Athletes participate in competitive sports events on an amateur or professional basis. They play team sports such as hockey, baseball, football and lacrosse; or compete in individual sports such as skiing, figure skating, boxing or track and field; or in games such as poker or chess.

• Demonstrated ability in a particular sport, or type of game, is required.
  
• Extensive training under the supervision of a coach is required.
  
• Certification with a particular sports federation may be required.
  
• A background combining athletic training and college or university studies is strongly recommended.