After three consecutive SprintX rounds, Pirelli World Challenge returns to its traditional Sprint format for this weekend’s double-header at Road America.

More than 60 cars will be in action across the GT/GTA/GT Cup Sprint races, as well as the GTS division, which will be joined by a ten-car TC “invitational” class in combined races at the historic four-mile 14-turn circuit.


Excerpted from SPORTSCAR365.com. Read the full article at:
http://sportscar365.com/world-challenge/pwc-returns-to-sprint-racing-at-road-america/