From DCRTV.com: "Obama To Call Simpson's PGC Farewell Tomorrow [Friday, 1/29/10]? A source tells DCRTV: "Donnie IS off today... Big show planned with star-studded call-ins and live celebs tomorrow. Possibly even Obama!" DCRTV has told you that CBS Radio has been negotiating to buy out the contract of longtime DC radio morning man Donnie Simpson (left), and it looks increasingly likely that tomorrow, Friday, will be his big finale at WPGC (95.5 FM). More soon..."