Grant Grinnell

Grant Grinnell USPTA Certified Tennis Professional who has successfully coached 4 high school state champions. This book is dedicated to inspiring, encouraging, and celebrating every aspiring coach. Please feel free to contact Grant at ...

Grant Grinnell USPTA Certified Tennis Professional who has successfully coached 4 high school state champions. This book is dedicated to inspiring, encouraging, and celebrating every aspiring coach. Please feel free to contact Grant at ... See less