a NASCAR Camping World West Series race on the Outer Track. The series switched to the outer course for later editions. On August 22, 2007, Miller Motorsports Park announced a three-year deal to bring the FIM Superbike World Championship to the track; the Superbike World Championship will race at the track for the first time on June 1, 2008, with the AMA Superbike Championship. To avoid direct comparisons between World Superbike and AMA Superbike, and because of sponsorship issues, the two championships will race on different configurations of the circuit. World Superbike will use the Outercourse, while AMA Superbike and its support classes will use the Full course. The American Le Mans Series and Rolex Sports Car Series did not return to the Utah Grand Prix for 2011, and a K&N Pro Series West race was substituted. It was also announced that AMA Superbike would return to the track in 2011 with World Superbike. The off-road racetrack hosted a round of the Lucas Oil Off Road Racing Series from 2010 to 2018. A return was scheduled for 2020 prior to its cancellation due to the COVID-19 pandemic. The inaugural Nitro Rallycross round will take place at the track in September 2021. Lease It was announced on May 8, 2015, that the Larry H. Miller Group of Companies would not renew the lease on the land in Tooele County, Utah on which the park sits. The last day of operation would be October 31, 2015. According to local news sources, as of July 17, 2015, there were several offers being considered by the Tooele County commissioners that would provide for the facility to continue operation. On October 13, 2015, Tooele County voted to approve the sale of Miller Motorsports Park to Mitime Investment and Development Group (a subsidiary of Chinese car manufacturer Geely) for $20 million. The track will be renamed and known as Utah Motorsports Campus. Mitime officially took over the property on October 31, 2015. On December 17, 2015, an order filed in the 3rd District Court vacated the sale of Miller Motorsports Park to Mitime Investment and Development Group, saying Tooele County shortchanged another bidder by unlawfully selling the property at a price significantly below fair market value. On February 1, 2016, Mitime took over the management of the facility on behalf of Tooele County. This was a temporary agreement for 2016 while the county went through the