[5][6][7] The event was ultimately renamed the Eldora Dirt Derby, with the 2016 edition being sponsored by Aspen Dental.[8][9][10] The 2020 race was canceled due to state restrictions on large gatherings as a safety measure against the COVID-19 pandemic.In that case, the fifth-place finisher in the 'Last Chance Race' is awarded the final starting position.[15] The Tuesday Night Tailgate is the supporting event to the Mudsummer Classic featuring pre-race technical inspection for the Truck Series teams.In 2016, the event will feature the Super DIRTcar Series Big Block Modifieds, which will return to Eldora for the first time since 2006.