Robert Rock golf swing Driver (down-the-line & face-on), US Open Qualifying, June 2018.

Driver (face-on and Down-the-line view) from the 2nd tee (par 4) at the Walton Heath Old course, US Open Qualifying (Monday 4th June) 2018.

High-speed video taken with Exilim Casio EX-FH20 camera at 210 fps at a 1/2000 shutter speed.