In 2007, 29 of the 35 Busch races aired on ESPN2, with the other five airing on ABC. ESPN2 started its coverage with the Orbitz 300 at Daytona International Speedway on February 17, 2007. ABC's first race was the Sam's Town 300 at Las Vegas on March 10. The first NEXTEL Cup race telecast was the Brickyard 400 on July 29 on ESPN. The next 5 races aired on ESPN and the Richmond race and the final 10 races (the Chase for the NEXTEL Cup) appeared on ABC.