SPEED SPORT Power Rankings

Mark Smith in victory lane after one of his many USCS triumphs this year. (USCS photo)

2. Mark Smith

Mark Smith just keeps on winning. Smith topped a 410 winged sprint car feature Saturday at St. Francois County Raceway in Missouri. It was his 10th win of the season. The other nine have come in 360 sprint cars, with eight of those under the USCS Thunder Tour banner.