今年年初，零度可口可乐（CokeZero）与RiotGames公司合作发起了挑战者系列赛，为业余《英雄联盟》玩家进军职业联赛提供了一次机会。
Earlier this year , Coke Zero kicked off its partnership with Riot Games with the development of the Challenger Series , a series for amateur League of Legend gamers to compete for a spot in the professional league .
零度可口可乐