You can play it today. Showdown is a small scale 'Who'd win in a fight' offering that accommodates 1v1 and 2v2 duels on Howling Abyss, LoL's popular single-lane map. That way, I suppose ...

This tournament is for amateurs to be played as a 1v1 on the map “Summoners Rift ... Participants and Commitment Only real persons with a valid League of Legends Account are allowed to ...

Red Bull and Riot Games have partnered up to give League of Legends players who the chance to represent their country and be crowned a master of 1v1 fights ... side of the map they want.