DORAL, Fla. — The only person who gave Cameron Young any trouble on Sunday was, well, Cameron Young.

He called a one-stroke penalty on himself while playing the par-4 second hole, after he caused his ball to move in the fairway. And then he made par anyway.

It was that sort of week: Young was unflappable and unbeatable. He went wire-to-wire alone on the lead at the Cadillac Championship, a final round of 4-under 68 getting him to 19 under for the week and six shots clear of world No. 1 Scottie Scheffler (68).

“When the golf course is difficult, when the conditions are difficult, that tends to make it easier for me mentally,” Young said.

With President Donald Trump in place to watch most of the round at Trump National Doral, Young picked up $3.6 million for the second-biggest payday of his career.…