Tony Stewart anxious to return from broken leg, will practice Friday

Tony Stewart returns to the track Friday for the first time since breaking his leg. After a lengthy six-month absence, Tony Stewart returns to the track Friday in preparation for the following day's preseason Sprint Unlimited. It will mark the first time Stewart has turned a lap in competition since he broke his right leg in two places on Aug. 5. In the days and months that followed, the three-time Cup champion has undergone three surgeries, had a titanium rod inserted in his leg to give him inc...