Robert Rock golf swing with a brief iron on the seventh gap (Par three of 170 yards) down-the-line view and second shot with a brief iron on the eighth gap (Par four of 393 Yards) – face-on view. Movies taken on the Betfred British Masters, Hillside (Southport), Professional-am Wednesday eighth Could 2019.
Excessive-speed video taken with Sony RX10 IV digital camera set at 250 fps and a 1/3200 shutter pace.
