Casey leads by 3 at Deutsche Bank Championship

Paul Casey only has one PGA Tour win to his credit, but he's in position to add to that total at the Deutsche Bank Championship. Here's how things look entering the final round at TPC Boston, where the Englishman leads by three shots:

Leaderboard: Paul Casey (-15), Brian Harman (-12), Kevin Chappell (-11), Smylie Kaufman (-11), Jimmy Walker (-11), Ryan Moore (-10)

What it means: Casey began the day one shot behind Chappell, but he moved to the top of the standings with his third straight round of 5-under 66 that included a tap-in eagle on the final hole. Seven years removed from his lone Tour title, Casey is now in prime position to end his victory drought while three of his closest…