By Sam Frost Rory McIlroy left many things unsaid in his press conference on Wednesday when he confirmed he will not rejoin the PGA Tour Policy Board, but his body language said plenty about his mindset. McIlroy was set to make a surprise return to the tour’s top table after quitting the policy board in November, with Webb Simpson making a plea for the Northern Irishman to take his place. The policy board, made up of six player directors and the tour’s executives, is at the forefront of negotiations with LIV Golf backer the Saudi Arabia Public Investment Fund (PIF), with merger talks dragging …