If you want to compete in some Smash Bros. while in a human can of sardines, then I have an event for you!
http://www.nintendoworldreport.com/news/38063/smash-bros-3ds-tournament-being-held-at-san-diego-comic-con
Nintendo will be holding a Smash Bros. Tournament for its upcoming 3DS entry at the Marriott Marquis & Marina, close to the San Diego Convention Center, during San Diego Comic-Con.
The tournament will begin with preliminary four player battles and will end with one-on-one fights. Participants will be taken on a first-come, first-serve basis. The event is happening at the Nintendo Gaming Lounge, and will be accompanied by other Nintendo games. Nintendo's official Twitch channel, found here will be streaming the event.