Starting with live commentary today and the first tip off on March 13th, Sirius XM will broadcast every game of the 2012 NCAA Division I Men's Basketball Championship.

Tonight Chris "Mad Dog" Russo and Steve Torre will host live from 5 to 9pm ET on Mad Dog Radio (ch. 86).  Then from 9pm to midnight ET, listeners can tune into continued coverage on SiriusXM College Sports Nation (ch. 91) to hear daily talk and analysis from a roster of hosts that includes former University of Massachusetts coach Steve Lappas, former University of Vermont coach Tom Brennan, 1992 UPI Player of the Year Jimmy Jackson, and experts Mark Packer, Jeff Goodman, Jon Rothstein, Jason Horowitz and Chris Childers.

Subscribers should tune-in for uninterrupted access to play-by-play of every game on Sirius channels 91, 92, 93, 94 and 85 and XM channels 91, 190, 191, 192 and 193 until the National Championship game in New Orleans on  April 2.

Mike Krzyzewski, now in his 7th season, will continue to host his weekly talk show, Basketball and Beyond with Coach K, throughout the tournament on Wednesdays at 7pm ET (ch. 86).