This year's Winter Olympics is the longest in the 90-year history of the games. That's because the International Olympics Committee decided to add a record, twelve new events across eight disciplines - ranging from ski half-pipe to snowboard parallel slalom and even, a Luge - team rally competition. Does that mean that future Winter Olympics will be as long? Not necessarily. Here are a few sports that made a grand debut and even lasted a few games, before being scrapped in favor of more exciting and popular sports!