XM Sports Nation, weekends were no longer pre-empted for the PGA Tour Network, and the channel became available on XM Canada. XM143 to XM144, NASCAR Radio merger, and beyond On January 1, 2007, XMSN moved to XM 144 from XM 143. Programming from XM's NASCAR Radio channel was merged into XM Sports Nation, including Claire B. Lang's afternoon show, both Jimmie Johnson and Dale Earnhardt Jr.'s live half-hour shows, and Joe Castello and Thommy Noodlez remained on Powershift from 8 to 10pm ET. XMSN also added the Andretti-Green Racing Hour in March 2007, as part of expanded Indy Racing League coverage. More content from Sporting News Radio was sacrificed to make these changes, which included more replays of XMSN originals. As of February 2007, the only weekday host from Sporting News Radio that continue to air on XMSN is Tony Bruno show. In addition, XMSN began airing Tony Kornheiser's radio show, which broadcasts from WTWP, on 2007-03-05. In August 2007, XMSN added Barry Switzer as a part of the channel's expanded college sports coverage. On 2008-01-21, XMSN added The Dan Patrick Show to its lineup as well as return Kornheiser to the lineup. Only one week into "The New XM Sports Nation," Sporting News Radio announced that Tony Bruno was going to be cut from the network lineup. Technically, Bruno's last show was on January 18, and was followed up by a week of fill-ins, but it wasn't announced that it would be his last broadcast. On July 14, 2008, XMSN was added to XM Radio Online. Sirius XM College Sports Nation (2010-2017) Sirius XM College Sports Nation launched in 2010 and talks college sports year round. It airs both college football and college basketball as well as shows related to college sports throughout the year. ESPNU Radio (2017-2023) On August 31, 2017, as part of a renewal of ESPN's programming agreements with Sirius XM, College Sports Nation was re-launched as ESPNU Radio—a radio counterpart to the ESPNU television service. It continues to carry college sports programming, but now sourced from ESPN Radio, ESPN's college sports studio programming on television, and podcasts. SiriusXM College Sports Radio (2023-present) On February 3, 2023, SiriusXM rebranded ESPNU Radio as SiriusXM College Sports Radio; while retaining most of its previous content, a simulcast of ESPN's College GameDay would move to ESPN Xtra. References External links ESPNU Radio XM Satellite Radio channels Sirius Satellite Radio