Many golf fans—and a handful of golfers—are wondering that as we head into Sunday at Aronimink. This year's PGA has one of the most bunched leaderboards entering a final round in major championship history. And the good folks at Data Golf have crunched the numbers to assess the chances of those chasing leader Alex Smalley. And they're telling us there's a chance . . . if you're starting at even par or better.