Valve has awarded Ukraine-based esports company Starladder its first Counter-Strike Major competition. The event will be held at the Mercedes-Benz arena in Berlin in September, in partnership with ImbaTV. As the 15th Valve-sanctioned Major, the event will feature a $1M USD prize pool. Starladder  will present the 15th Counter-Strike: Global Offensive  (CS:GO) Major, considered to…