Historic IMSA GTP Challenge Added to Grand Prix of Long Beach Schedule

DEL MAR FAIRGROUNDS, UNITED STATES OF AMERICA - OCTOBER 23: Charles Morgan, Spice SE88P Pontiac, leads Derek Daly, Electramotive Engineering, Nissan GTP ZX-T, and Bob Wollek, Busby Racing, Porsche 962 during the Del Mar at Del Mar Fairgrounds on October 23, 1988 in Del Mar Fairgrounds, United States of America. (Photo by William Murenbeeld / LAT Images)

Sanctioned by the Historic Motor Sports Association, a pair of 20-minute races will feature prototype sports cars from the 1980s and ‘90s…