ON THE TRACKS | This weekend's events
NASCAR NEXTEL CUPChevy Rock & amp; Roll 400Richmond, Va.
Schedule: Today, qualifying (TNT, 6:10 p.m.); Saturday, race (TNT, 7 p.m.).Track: Richmond International Raceway (tri-oval, 0.75 miles, 14 degrees banking in turns).Race distance: 300 miles, 400 laps.Last year: Jeremy Mayfield won his first race in more than four years and advanced to the championship chase by taking the Chevrolet 400.Fast facts: This is the final race before the Chase for the Nextel Cup championship. Only the top 10 drivers in the standings will be eligible to contend for the title in the last 10 races of the season. Just 62 points separate eighth-place Matt Kenseth from 13th-place Elliott Sadler. ... Dale Earnhardt Jr. officially was eliminated from championship contention after finishing 38th at California.Next race: Sylvania 300, Sept. 18, Loudon, N.H.
NASCAR BUSCHEmerson Radio 250Richmond, Va.
Schedule: Today, qualifying (Speed Channel, 4:35 p.m.), race (TNT, 7:30 p.m.).Track: Richmond International Raceway.Race distance: 187.5 miles, 250 laps.Last year: Robby Gordon went from third to first in a three-car battle with 15 laps to go and held to win the Emerson 250.Fast facts: Clint Bowyer cut Martin Truex Jr.'s lead in the standings to 142 points with his third-place finish at California. ... Mark Martin has five wins, 13 top-five finishes and 18 top-10 showings over 24 career Busch starts at Richmond.Next race: Dover 200, Sept. 24, Dover, Del.
FORMULA ONEBelgian Grand PrixSpa-Francorchamps.
Schedule: Saturday, qualifying (Speed Channel, 7 a.m.); Sunday, race (Speed Channel, 7:30 a.m.).Track: Circuit of Spa-Francorchamps (road course, 4.329 miles).Race distance: 190.476 miles, 44 laps.Last year: Michael Schumacher clinched his seventh F1 championship at the Belgian Grand Prix despite not winning for just the second time in 14 races in 2004. Schumacher finished second behind Kimi Raikkonen, but still earned his fifth straight drivers' titleFast facts: Fernando Alonso could clinch the championship this weekend. Alonso holds a 27-point lead over Raikkonen with four races remaining. Wins are worth 10 points each. Next race: Brazilian Grand Prix, Sept. 25, Sao Paulo.
INDY RACING LEAGUEPeak Antifreeze Indy 300Joliet, Ill.
Schedule: Saturday, qualifying, 5:30 p.m.; Sunday, race (ABC, 1:30 p.m.).Track: Chicagoland Speedway (oval, 1.5 miles, 18 degrees banking in turns).Race distance: 300 miles, 200 laps.Last year: Adrian Fernandez won the Delphi Indy 300 in Joliet. The race featured a scary crash by Buddy Rice, who walked away unscathed despite his car skidding upside down along the track.Fast facts: Ryan Briscoe won his first career pole at Sonoma, but triggered a three-car crash during the race that also took out Helio Castroneves and Danica Patrick. ... Sam Hornish Jr. went out on the first lap at Sonoma with a broken gearbox and dropped from second to third in the point standings. Kanaan is now second, 79 points behind Wheldon with three races left.Next race: Watkins Glen Indy Grand Prix, Sept. 25, Watkins Glen, N.Y.