The ability to perform successfully under pressure is a valued quality in sports for players at any level of ability. Competing when “it counts” brings more emotional attachment to the event. The mental game is a learned skill. Each sport has unique mental skill requirements. Some athletes are naturally adept at focusing on the important details to get the job done. The athletes that stay in the game are the one’s that understand they have control and manage their emotional behavior and focus –
Check out http://www.wired.com/wiredscience/2010/09/the-tight-collar-the new-science-of-choking/