During his opening monologue last night, Comedian David Letterman joked that President Obama used drones to cheat at golf. The comedian then played a parody clip showing a drone shooting a hole on the greens after the president putted his ball. Recommended Stories Winner of Paxton-Cornyn Texas Senate primary runoff: James Talarico Why Rubio’s Armenia trip is so important Deal or no deal, expect Iranian assassinations (Video above)