An International e-Sports team which is headquartered in the United Kingdom competes  in what developed and published by Riot Games for Microsoft Windows and macOS?
League of Legends League of Legends (abbreviated LoL) is a multiplayer online battle arena video game developed and published by Riot Games for Microsoft Windows and macOS. The game follows a freemium model and is supported by microtransactions, and was inspired by the "" mod, "Defense of the Ancients".
4Kings 4Kings or Four Kings was a professional computer game esports clan/team based in the United Kingdom. The team had players competing in "Return to Castle Wolfenstein", "Quake III", "Warcraft III", "Unreal Tournament" and "Counter-Strike". The most famous member of 4Kings is probably "Warcraft III" player Grubby. Philip Wride was a manager of the team.