Motor Sports Schedule

THE RACE: Heath Calhoun 400; Richmond (Va.) International Raceway; 400 laps of 0.75-mile oval

WHEN: 4:30 p.m. Saturday; Fox (5), KDOX-AM (1280)

QUALIFYING: 2 p.m. today; Speed (329)

2009 WINNER: Kyle Busch

LAST WINNER: Kevin Harvick (Talladega, Ala.)

NEXT: May 8, Darlington, S.C.

NATIONWIDE

THE RACE: Bubba Burger 250; Richmond, Va.; 250 laps

WHEN: 4:30 p.m. today; ESPN2 (31)

QUALIFYING: 1 p.m. today; Speed (329)

2009 WINNER: Kyle Busch

LAST WINNER: Brad Keselowski (Talladega, Ala.)

NEXT: May 7, Darlington, S.C.

CAMPING WORLD TRUCKS

THE RACE: O’Reilly Auto Parts 250; Kansas Speedway, Kansas City, Kan.; 167 laps

WHEN: 1 p.m. Saturday; Speed (329)

2009 WINNER: Mike Skinner

LAST WINNER: Kyle Busch (Nashville, Tenn.)

NEXT: May 14, Dover, Del.

LAS VEGAS: Sept. 25, LVMS

NHRA FULL THROTTLE DRAG RACING

THE RACE: AAA Insurance Midwest Nationals; Gateway International Raceway, Madison, Ill.

WHEN: Today through Sunday

TV: Qualifying, 6 p.m. Saturday, ESPN2 (31), tape; eliminations, 7 p.m. Sunday, ESPN2, tape

2009 WINNERS: Antron Brown (Top Fuel), Del Worsham (Funny Car), Jeg Coughlin Jr. (Pro Stock), Eddie Krawiec (Pro Stock Motorcycle)

LAST WINNERS: Las Vegas: Larry Dixon (Top Fuel), John Force (Funny Car), Mike Edwards (Pro Stock)

NEXT: May 14-16, Commerce, Ga.

LAS VEGAS: Oct. 28-31, LVMS

IZOD INDYCAR

THE RACE: Road Runner Turbo Indy 300; Kansas City, Kan.; 200 laps of 1.5-mile oval

WHEN: 11 a.m. Saturday; ABC (13)

2009 WINNER: Scott Dixon

LAST WINNER: Ryan Hunter-Reay (Long Beach, Calif.)

NEXT: May 30, Indianapolis

FORMULA ONE

No racing this weekend

LAST WINNER: Jenson Button (China)

NEXT: May 9, Barcelona, Spain

LOCAL

TODAY: Test and Tune (drag racing); 4-9 p.m.; Las Vegas Motor Speedway dragstrip

Midnight Mayhem (street-legal drags); 9 p.m.-1 a.m.; LVMS

SATURDAY-SUNDAY: Racin’ for Jason Nationals (Pacific Street Car Association drag racing); 1-9 p.m. Saturday, 9 a.m.-5 p.m. Sunday

INFORMATION: Las Vegas Motor Speedway (LVMS.com, 644-4444), LVMS Bullring and dragstrip (632-8213)

TIMES AND EVENTS SUBJECT TO CHANGE