WATKINS GLEN, N.Y. — Five days after turning 15 and becoming eligible to race in the ARCA Menards Series, Spire Motorsports development driver Tristan McKee won in his series debut Friday at Watkins Glen International.

Spire Motorsports will field four entries in the team's first CRAFTSMAN Truck Series race at Watkins Glen (N.Y.) International. Connor Zilisch owns the team’s best finish on a road course, when he won the pole and finished fourth in his series debut last March at Circuit of the Americas.

A new era is here in professional racing. (PHOTO: NBC Sports) In his debut race on the circuit, 15-year-old Tristan McKee won the General Tire 100 at The Glen Friday kicking off race weekend at the track in the ARCA Menards Series.

Tristan McKee may not be old enough to drive on public roads without an adult yet, but that didn't stop him from putting the racing world on notice on Friday. McKee, who celebrated his 15th birthday on Aug.