Four-time Ryder Cup player, four-time PGA Tour winner, and 2010 U.S. Open champion earned it the hard way; that’s what Graeme McDowell has in front of his name. Then came LIV Golf, and with it, a version of himself he barely recognizes on social media. “Anytime there’s speculation and no one really understands the facts, and you go on social media, this league’s always had a huge amount of negativity tossed its way,” McDowell said. “I felt like …