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

Robert MacIntyre will take a four-shot lead into the final day of the BMW Championship after keeping world number one Scottie Scheffler at bay.

MacIntyre rolled in a long birdie putt on his final hole Saturday to extend his lead to four over the world No. 1, entering the final round at Caves Valley.