Source: CBS Radio President Dan Mason, who says "the long-term goal" is having AM 660 become a full-blown CBSSR outler.
http://sportsrantz.com/media/2013/01/10/cbs-sports-radio-will-gradually-take-over-66-wfan/
http://sportsrantz.com/media/2013/01/10/cbs-sports-radio-will-gradually-take-over-66-wfan/