Labonte won two Busch Series championships as a car owner - one with his son Bobby in 1991 and another with David Green in 1994. He eventually retired two years later, with Bobby taking over as ...

(WGHP) — Bobby and Terry Labonte announced ... owner champion and crew chief in the Busch Series, which is now known as the Xfinity Series. The elder Labonte owned Labonte Motorsports until ...