The sign next to Michael Lehrer's driveway reads, "I only golf on days that end in a 'Y.' " For Lehrer, that's not much of an undertaking.
In the back yard of his Armonk home, Lehrer, the president and founder of Home Green Advantage, has not only a natural green and a synthetic green, but also a half-dozen different tee boxes. The longest shot is some 130 yards. Disregard the house for a moment, and you feel like you could be at a private club. Home Green Advantage founder