Hard to believe but snowboarding, which is basically now the it-sport of the Winter Games, has been on the program only since 1998. It has really been a big deal only since 2002, when halfpipe took off.
The International Olympic Committee has had one undisputed big winner in recent years at the Summer Games: beach volleyball. BMX? Kinda. The real ticket is at the beach, with the hard bodies in their bikinis or board shorts and the California-cool, surfer-dude lifestyle.