MOTOR SPORTS SCHEDULE

SPRINT CUP

THE RACE: Matthew and Daniel Hansen 400, Richmond (Va.) International Raceway, 400 laps of 0.75-mile oval for 300 miles

WHEN: 4 p.m. Saturday, Fox (5)

QUALIFYING: 2:30 p.m. today, Speed (329)

FAST FACT: The race honors twin brothers and Marines Matthew and Daniel Hansen. Daniel, 24, was killed by a roadside bomb two years ago in Afghanistan.

2010 WINNER: Kyle Busch

LAST WINNER: Jimmie Johnson (Talladega, Ala.)

NEXT: May 7, Darlington, S.C.

NATIONWIDE

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

WHEN: 4:30 p.m. today, Speed (329)

QUALIFYING: 1 p.m. today, Speed

2010 WINNER: Brad Keselowski

LAST WINNER: Carl Edwards (Gladeville, Tenn.)

NEXT: May 6, Darlington, S.C.

CAMPING WORLD TRUCKS

No racing this weekend

LAST WINNER: Kyle Busch (Gladeville, Tenn.)

NEXT: May 13, Dover, Del.

LAS VEGAS: Oct. 15, Las Vegas Motor Speedway

NHRA FULL THROTTLE DRAG RACING

THE RACE: Spring Nationals, Royal Purple Raceway, Baytown, Texas

WHEN: Today through Sunday

TV: Qualifying, 3 p.m. Saturday, ESPN2 (31), tape; eliminations, 4 p.m. Sunday, ESPN2, tape

2010 WINNERS: Larry Dixon (Top Fuel), Matt Hagan (Funny Car), Jeg Coughlin Jr. (Pro Stock), Andrew Hines (Pro Stock Motorcycle)

LAST WINNERS: Concord, N.C.: Del Worsham (TF), Jack Beckman (FC), Greg Anderson (PS)

NEXT: May 13-15, Commerce, Ga.

LAS VEGAS: Oct. 27-30, LVMS

IZOD INDYCAR

THE RACE: Sao Paulo Indy 300k, Sao Paulo, Brazil, 75 laps of 2.6-mile street course for 195 miles, or 313 kilometers

WHEN: 9 a.m. Sunday, Versus (38)

2010 WINNER: Will Power

LAST WINNER: Mike Conway (Long Beach, Calif.)

NEXT: May 29, Indianapolis

LAS VEGAS: Oct. 16, LVMS

FORMULA ONE

No racing this weekend

LAST WINNER: Lewis Hamilton (China)

NEXT: May 8, Istanbul, Turkey

LOCAL

TODAY-SUNDAY: Super Chevy Show (all-Chevrolet drag racing, bracket racing, jet cars, autocross, car show, swap meet), 9 a.m.-5 p.m., LVMS dragstrip

SATURDAY: Silver State 300 (Best in the Desert Series), single-loop 303-mile course starts in Alamo and finishes about 20 miles south of Alamo, 6:30 a.m., bitd.com, 702 457-5775

NASCAR All-American Series (Keith Danser Kids Candy Toss Night with wheelstander Ed Jones, Super Late Models, Chargers, Bombers, Baby Grand Nationals, Legends Cars, Bandoleros), 7 p.m., LVMS Bullring

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

TIMES AND EVENTS SUBJECT TO CHANGE