Robert MacIntyre holds a 4-shot lead at the BMW Championship, holding his nerve despite some chirping from the Maryland crowd.

Robert MacIntyre was able to maintain a healthy advantage on Scottie Scheffler on Moving Day at the BMW Championship, as the world No. 1 could only knock one shot off MacIntyre's lead going into the final round.

Robert MacIntyre passed a big test in the BMW Championship. He had a five-shot lead over the best player in the world and held his own.