Johnson and Earnhardt gearing up for XM shows

Jimmie Johnson and Dale Earnhardt, Jr. are gearing up for the new season of their exclusive XM Satellite Radio shows starting February 15, three days before the Daytona 500. "Jimmie Johnson … 'Not What You Expected'" will make its second-season debut February 15 at 7pm/et, with an encore broadcast at 10pm/et, on XM Sports Nation (XM Channel 144). Every week, the defending Nextel Cup champ delivers his personal perspective on the sport with co-host Marty Smith. "Dale Jr.'s Unrestricted" launches its second season the same night at 7:30pm/et, with a 10:30pm/et replay, on XM Sports Nation. Earnhardt and his friends Josh Snider and Steve Cris offer a candid look at what's happening on and off the track each week. XM Sports Nation has added the popular Performance Racing Network (PRN) show "Sunday Drive" to its lineup, along with returning PRN favorites "Fast Talk" and "Alltel Pit Reporters." XM Radio PR