Crandon International Raceway President and 2017 Off-Road Motorsports Hall of Fame (ORMHOF) inductee Cliff Flannery will serve as Grand Marshal for the 2020 King of the Hammers event.Flannery will be present for Thursday’s Toyo Desert Invitational for unlimited desert T1 trucks (also known as Trophy-Trucks) and Friday's Nitto King of...