TNT and NBC's full-season of HD NASCAR coverage will begin with NASCAR Busch Series and NASCAR NEXTEL Cup racing during the weekend of July 1 and 2, 2005 at Daytona International Speedway in Daytona ...

NASCAR in HD debuted on NBC Feb. 15 with the network's coverage of the Daytona 500 and on TNT Sept. 11 for the championship field-setting race at Richmond International Raceway. According to NBC ...