The May 14 NASCAR XFINITY Series race at Dover will be one of four NASCAR XFINITY Series Dash 4 Cash events in 2016, featuring two 40-lap heat races, followed by the 120-lap main race. The highest finishing driver among the four Dash 4 Cash eligible drivers will be awarded a $100,000 bonus. The top two drivers in each heat race become eligible for the Dash 4 Cash bonus. For the NASCAR Camping World Truck Series, almost all races, including theMay 13 race at Dover, will feature a 20-minute caution clock, encouraging various strategy adjustments for drivers and crew chiefs. Learn more about the caution clock and NASCAR XFINITY Series Dash 4 Cash here. Click here to purchase tickets for the May 13-15 and Sept. 30-Oct. 2 NASCAR tripleheader weekends at the Monster Mile.