I looked it up that night .
From what I understand , grooves are like treads on a car tire - they just give the water a place to go , or in a golf club 's case the smashed grass juice or whatever .
I looked it up that night and from what I understand , grooves are like treads on a car tire - they just give the water a place to go , or in a golf club 's case the smashed grass juice or whatever .