sentences:  RaceCam in Australia was unique in that the drivers were often wired for sound and able to converse with the television commentary team during races with top touring car drivers such as Dick Johnson, Allan Grice, Peter Brock and later Glenn Seton, Jim Richards, Mark Skaife, Wayne Gardner and Channel Seven's own commentator turned racer Neil Crompton all becoming regular users of the system.RaceCam (with drivers doing their own commentary) became a staple of Seven's Australian Touring Car Championship and Bathurst 1000 broadcasts during the 1980s and 1990s.American audiences were first introduced to RaceCam at NASCAR's 1979 Daytona 500 on CBS network with Benny Parsons' Chevrolet Monte Carlo, and later at the 1983 Indianapolis 500, when ABC acquired the rights to use a streamlined version of the technology for their coverage of the race.