Superior, Wisc.........Heavy fog has conspired to force cancellation of Friday night's AMSOIL USAC National Sprint race at AMSOIL Speedway before the cars ever took to the track. The middle-America s...

The first AMSOIL USAC National Sprint Car appearance in Minnesota in more than a quarter-century is on tap as the series heads to the upper Midwest for three races this week. The Minnesota venue is D...

STOCKON, CLAUSON, BACON SCORE WINS, RAIN TAKES 2 Brady Bacon will take a 44-point lead over Dave Darland into a trio of races June 20-22 as the AMSOIL USAC National Sprint Car series heads for the up...