IMSA preview special live on NBC Motorsports YouTube

NBC uploaded its 2025 IMSA WeatherTech SportsCar Championship preview special -- airing initially Saturday afternoon on the network -- to the NBC Motorsports YouTube channel

The 42-minute special helps introduce newer audiences to the series and previews the upcoming season, including the 63rd annual Rolex 24 at Daytona. It is hosted by NBC Sports commentator Leigh Diffey and features interviews with several notable IMSA drivers and team directors, as well as an epilogue narrated by Sam Posey.

Domestic coverage of the Rolex 24 at Daytona starts Saturday, January 25 at 1:30 p.m. ET on NBC and Peacock. Coverage will continue on USA Network and Peacock for most of the race, before returning back to NBC/Peacock for its conclusion on Sunday, January 26 at 12:00 p.m. ET.

Click here to watch on YouTube.