Counter-Strike: Global Offensive Major Championships
The Counter-Strike: Global Offensive Major Championships, commonly known as Majors, are (CS:GO) esports tournaments sponsored by Valve Corporation, the game's developer. The Majors were first introduced in 2013 and took place in Jönköping, Sweden and was hosted by DreamHack with a total prize pool of 250,000. Six teams were directly invited, six teams were invited based on previous tournament results, and another four teams came from direct qualifiers.
ESL (company)
ESL worked with publisher Valve Corporation in August 2015 for ESL One Cologne 2015 at the Lanxess Arena where 16 teams competed in Counter-Strike: Global Offensive. ESL implemented randomized drug testing at the event. All tests came back negative. The tournament had over 27 million viewers, making it the largest and most-watched CS:GO tournament at that time.