Mentioned in this articleLeague/Tournament Brands: Micro-Star International (MSI) is now the Official Gaming Partner for ESL Pro League Seasons 11 and 12 of Counter-Strike: Global Offensive. Broadcasts will see the return of the Mystery Box segment where audience members answer trivia questions for prizes. The MSI Gaming Arena makes a comeback in 2020 where teams from North America, Europe, APAC, and CIS compete for regional dominance.