Stewart injured in hard accident at Las Vegas

LAS VEGAS - Two-time NASCAR champion Tony Stewart has been helped from the race track after a hard accident Sunday at Las Vegas Motor Speedway.

Stewart's car hit the wall hard 108 laps into the race, and he immediately called for help.

``I'm hurt,'' he radioed his team.

He slowly climbed from the car and gingerly walked with the assistance of two emergency personnel into a waiting car that took him to the infield care center.

Stewart also had a hard accident Saturday and said after that wreck his foot was sore.