After a week off thanks to Mother Nature, the stars and cars of the O’Reilly Auto Parts United States Modified Touring Series are back in action this weekend for a Hawkeye State doubleheader at two unique facilities. …

The inaugural CasinOmaha “Double Down” Showdown at Blackbird Bend Speedway in Onawa, Iowa, will be the seventh and eighth of 74 races on the 2006 schedule for the O’Reilly USMTS -- the fifth and sixth of 14 scheduled events comprising the Western Region slate. …

The 3rd Annual O’Reilly Auto Parts Iowa Spring Classic at the Southern Iowa Speedway will be the sixth of 74 races on the 2006 schedule for the O’Reilly USMTS -- the second of 14 scheduled events comprising the Central Region slate. …

The 2nd Annual Ruter Farms Iowa Spring Challenge at the Pritchard Family Auto Stores Hancock County Speedway will be the fifth of 74 races on the 2006 schedule -- the first of 14 scheduled events comprising the Central Region slate. …

Race fans in southern Iowa and northern Missouri will have to wait a little while longer to get their first glimpse of the O’Reilly Auto Parts United States Modified Touring Series in 2006. …

Race fans in Bloomfield, Iowa, are finally getting what they've been asking for as America's dirt modified masters will invade the Mountain Dew Bloomfield Speedway this Friday, March 31, for the inaugural invasion of the O’Reilly USMTS at the 3/8-mile semi-banked clay oval. …

After failing to finish the first three O’Reilly USMTS main events of the 2006 season, things just had to turn around for Dean Mahlstedt. On Saturday, the Clear Lake, Iowa, pilot went from rags to riches as he dominated the final night of the 4th Annual Kansas Spring Fling at Thunderhill Speedway. …

Mark Noble ended a two-year drought Friday night as the O’Reilly Auto Parts United States Modified Touring Series opened the 4th Annual Kansas Spring Fling at the Thunderhill Speedway in Mayetta, Kan. …

Kelly Shryock's drive for an unprecedented eighth O’Reilly Auto Parts United States Modified Touring Series title will resume this Friday and Saturday, March 24-25, at the Thunderhill Speedway in Mayetta, Kan. …

The 4th Annual Kansas Spring Fling will be the third and fourth of 74 races on the 2006 schedule for the O’Reilly Auto Parts United States Modified Touring Series -- the third and fourth of 14 scheduled events comprising the Western Region slate. …