Ian Poulter and Kevin Chappell played together at the Deutsche Bank Championship, and their birdie putts on the par-5 second hole during the second round were significant mainly because of how they read the greens. Both use AimPoint Express, only Poulter had to do without on this occasion. Chappell was about 12 feet away, and his marker was in the line of where Poulter ordinarily would have straddled the line of his own putt to feel the slope of the green. More...