50 laps. $5,000-to-win and $400-to-start. It's the Diamond State 50 at Delaware International Speedway as part of the Short Track Super Series. Also in action are the STSS Crate 602 Sportsman (25 laps, $1,500-to-win, $100-to-start), Delaware Super Trucks, and Delmarva Chargers. The action begins this Tuesday.

The Keystone Invasion for the AMSOIL USAC National Sprint Car National Championship features four races in four days at Grandview, Big Diamond, BAPS, and Path Valley.

Mark your calendars for the NAPA Auto Parts Opening Day At Stafford Speedway this Saturday followed by the NAPA Auto Parts Spring Sizzler on Sunday. Don't miss Granite State Pro Stock Series, SK Modifieds, Late Models, Limited Late Models, and Street Stocks on Saturday and the SK Modifieds, SK Lights, and Vintage All-Star on Sunday*.

A four-night run through Pennsylvania and New Jersey, helping USAC crown its National Midget Series champion!