Vertical Groove Driver: Do Vertical grooves make a difference?
Tuesday 6 February 2018
Do vertical grooves make a difference? This quirky driver is now on sale in the UK Wacky inventions and crackpot ideas are common in golf. Square drivers, hosel-free irons and countless far-fetched projects have had more than five minutes of fame over the years. Most bonkers concepts come and go in the blink of an eye. But every now and then an...