Lucky Thumb Racing would like to welcome the Michigan Harley Davidson Dealers Association back as a major sponsor in 2020! When you ride into Lucky Thumb at any of our 8 races for the summer events, your gate fee is paid by the MHDDA. Their sponsorship also allows us to have a minimum $1000 purse for the motorcycle combo class for all 6 of our first races, paid back as $500 for 1st place, $300 for 2nd place and $200 for 3rd place. For the State Championship races it's $2000 purse each day paid back $1000 for 1st place, $600 for 2nd place and $400 for 3rd place. Also for all 8 Quad Combo Classes it $175 purse paid back $100 for 1st, $50 for 2nd and $25 for 3rd.