Four-time major winner Brooks Koepka is understood to be the latest big-name player to sign-up for the controversial and lucrative Saudi-backed LIV Golf Invitational Series. The Telegraph, Sky Sports and ESPN are all reporting the American will make his debut in the competition next week, when it moves to Portland, Oregon for the second event. Ad/> Koepka’s brother, Chase, played at the opening tournament at the Centurion Club in St Albans earlier this month and it now looks likely he will be joining him.