THE RACE: Aaron’s 499, Talladega, Ala.
WHEN: 9 a.m. Sunday; Fox (5)
QUALIFYING: 9 a.m. Saturday; Speed (329)
2011 WINNER: Jimmie Johnson
LAST WINNER: Kyle Busch, Richmond
NEXT: Bojangles’ Southern 500, May 12, Darlington, S.C.
THE RACE: Aaron’s 312, Talladega, Ala.
WHEN: Noon Saturday; ABC (13)
QUALIFYING: Rained out; lineup set by owners points
2011 WINNER: Kyle Busch
LAST WINNER: Kurt Busch, Richmond
NEXT: VFW Sport Clips Help a Hero 200, May 11, Darlington, S.C.
NHRA FULL THROTTLE DRAG RACING
THE RACE: Summit Racing Equipment Southern Nationals, today-Sunday, Commerce, Ga.
TV: Qualifying, 4 p.m. Saturday (tape delay), ESPN2 (31); eliminations, 4 p.m. Sunday (tape delay), ESPN2 (31)
2011 WINNERS: Antron Brown (Top Fuel), Jack Beckman (Funny Car), Jason Line (Pro Stock), LE Tonglet (Pro Stock Motorcycle)
LAST WINNERS: Morgan Lucas (Top Fuel), Mike Neff (Funny Car), Vincent Nobile (Pro Stock), Andrew Hines (Pro Stock Motorcycle), Houston
NEXT: Dollar General Summernationals, May 18-20, Topeka, Kan.
LAS VEGAS: Oct. 25-28, LVMS
TODAY: Friday Night Fury Series; time trials and qualifying, 6 p.m.; eliminations, 9:30 p.m.; The Strip at LVMS
AMA Amateur National Arenacross Championship; qualifying, 1:15 p.m.; main events, 6 p.m.; South Point Arena
GEICO Endurocross, 8 p.m.; Orleans Arena
SATURDAY: Monster Energy AMA Supercross FIM World Championship, 7 p.m.; Sam Boyd Stadium
Short Line Express Jr. Dragster Doubleheader; 8 a.m.; The Strip at LVMS
TRE Bracket Series, 4:30 p.m.; The Strip at LVMS
Best in the Desert Canidae Tap It Silver State 300, near Alamo
SUNDAY: AMA Amateur National Arenacross Championship; heat races, 8 a.m.; opening ceremonies and main events, noon; South Point Arena
GEICO Mini Moto, 5 p.m.; Orleans Arena
Import Face-Off; qualifying, 10:30 a.m.; eliminations, 1 p.m.; The Strip at LVMS
INFORMATION: Las Vegas Motor Speedway (LVMS.com, 644-4444); LVMS Bullring and dragstrip (632-8213)
TIMES AND EVENTS SUBJECT TO CHANGE