J.T. Poston knew he was in for a long and windy day at the Memorial. He also was eager to try a golf ball geared toward helping him in the wind.

J.T. Poston knew he was in for a long and windy day at the Memorial. He also was eager to try a golf ball geared toward helping him in the wind.

Poston fires 65 to seize one-stroke PGA Memorial lead