1991 Barber Saab Pro Series season Tags: Motorsport Season.The 1991 Barber Saab Pro Series season was the fifth season of the series. This was the first season the class had a had a title sponsor Zerex. All drivers used Saab powered Goodyear shod Mondiale chassis. Bryan Herta won the championship. series Barber Pro Series title Barber Saab Pro Series season year 1991-01-01T00:00:00+02:00 Learn more... Loading...