SRX at South Boston: How to watch, stream, preview, drivers to watch for the Superstar Racing Experience | CBS Sports Headlines SRX at South Boston: How to watch, stream, preview, drivers to watch for the Superstar Racing Experience NASCAR drivers in SRX looking to re-assert themselves after Helio Castroneves’ season-opening … Continue reading SRX at South Boston: How to watch, stream, preview, drivers to watch for the Superstar Racing Experience