Live-blogging and setting the scenehttp://firstread.msnbc.msn.com/archive/2008/04/16/904538.aspxFrom NBC's Lauren AppelbaumPHILADELPHIA -- I'll be live blogging the debate from on site here in the city of Brotherly Love, while Mark and Chuck will be doing so from DC. Hundreds of Clinton and Obama supporters greeted the press as they arrived today.en-USCommunityServer 2.0 (Build: 60608.1)