Layne Riggs becomes NSS’ first second-generation winner behind last-lap pass

GLADEVILLE — Scott Riggs won Nashville Superspeedway’s first Truck Series race, in 2001.A quarter century later, Riggs watched his son, Layne, start the Allegiance 200 on the pole, lead every lap of the first two stages, fall to 13th early in the third, overtake the defending race champion on the final lap and take the checkered flag in a race delayed by rain and ending after midnight Saturday.Scott Riggs eventually won three guitars between the Truck and the then-Busch Series in the