Cloud9 and Optic invited to IEM Extreme Masters

The latest two additions to the IEM World Championships at Katowice are Cloud9 and Optic Gaming. IEM Katowice is the last leg of Season 11 which features a $1000000 prize pool. It will see the best CSGO teams competing against each other. The event will be held from 2nd March to 5th March 2017.