By Evan Bleier Prior to playing badly and finishing 55th in last week’s U.S. Open at The Country Club outside Boston, Brooks Koepka complained about the “black cloud” hanging over the event that he said was being caused by reporters asking members of the PGA Tour about some of their former peers defecting to the LIV Golf Invitational Series. “I’m trying to focus on the U.S. Open, man,” Koepka said. “I legitimately don’t get it. I’m tired of the conversations. I’m tired of all this stuff. Like I said, y’all are throwing a black cloud on the U.S. Open. I think that sucks.” Koepka, a four-time ma…