With just two PGA Tour events left, the second FedExCup playoff tournament tees off Thursday in Maryland, as the BMW Championship brings together the top 50 golfers in the standings — and with them, plenty of intriguing storylines from the very first round.

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.