Sirius XM Radio and NASCAR announced today an agreement to simulcast the programming on the SiriusXM NASCAR Radio channel in its entirety – which includes live broadcasts of every national series race, plus daily NASCAR talk – online for SiriusXM subscribers nationwide. Starting with this weekend’s races in Fontana, CA (March 24-25), subscribers who have SiriusXM Internet Radio access can listen to live broadcasts of every NASCAR Sprint Cup Series, NASCAR Nationwide Series and NASCAR Camping World Truck Series race on the SiriusXM NASCAR radio channel through their computers at siriusxm.com and through the SiriusXM Internet Radio App for smartphone and wireless devices. SiriusXM NASCAR Radio, channel 90, is available to Sirius subscribers, XM Premier (formerly known as “The Best of Sirius”) and SiriusXM Premier subscribers. SiriusXM NASCAR Radio is the only radio channel dedicated to NASCAR racing 24 hours a day, 365 days a year. The channel’s daily talk programming will begin simulcasting online on Thursday, March 22. Throughout the season, NASCAR fans get a daily lineup of call-in talk shows that feature up-to-the-moment news, expert analysis and interviews with the biggest names in the sport, plus specials hosted by three-time NASCAR Sprint Cup Series champion Tony Stewart.