It showed how Perry has stayed loyal to his Vertical Groove Driver, after winning the 2018 U.S Senior Open with the club.
Kenny's 2018 Vertical Groove Driver spec:
- 10.5 degree head
- Aldila Rogue 60 Tour X shaft
Here's Kenny's bag on the practice ground that week (photo by GolfWRX) ... including that big-hitting Vertical Groove Driver:
And here's Kenny's caddie sporting some highly tasteful head gear (photo by GolfWRX):