Tomorrow night on HBO's Real Sports with Bryant Gumbel, Soledad O'Brien reports from the recent League of Legends championships at the Staples Center in Los Angeles. You'll get a look from the event and behind the scenes with members of the Riot Games team.

Riot Games sold over 13,000 seats in the Staples Center for the event, with the first batch going in under an hour. A second wave was sold through in about five minutes. SK Telecom T1, a Korean team, took home the top prize of $1 million.

You can check out a preview clip of O'Brien's report below. Real Sports with Bryant Gumbel airs on Tuesday night at 10 pm Eastern.