Is it the lure of Olympic gold, the star, the fans, the courage and glory, or the pure thrill of competition that motivates athletes to take part in professional sports today? In this episode, LeFloid explores why athletes continue to push the boundaries of discipline to the very edge in order to shine in tomorrow's sports. LeFloid meets naked ankle fighters, parkour arist Amadei Weiland and NBA legend Dirk Nowitzki. (thetvdb.com)