Racing fans can enjoy a full weekend at the Kansas Speedway (400 Speedway Boulevard in Kansas City, Kansas). Saturday offers the NASCAR Craftsman Truck OReilly Parts 250, an opportunity to see drivers race pickup trucks. Sunday brings the Kansas Lottery Indy 300, in which media sensation Danica Patrick and other racers hit 220 mph in preparation for Mays Indianapolis 500. Tickets to those events require season passes, which run from $205 to $310. But you can catch high-speed practice and qualifying rounds starting at 8:30 a.m. today for just $10 to $15. Theres also the ARCA Remax Kansas Lottery 150 Grand race at 4:30 p.m. Call 913-328-3300 for details.