Keith Olbermann is taking some early vacation for the MLB postseason
Critics say Olbermann delivered a solid show – from an odd position
Olbermann says he's learned from a series of bitter separations
Besides praising the now departed MSNBC host, outgoing NBC Universal chief also expressed optimism about future of broadcasting
Updated: Comcast says they had nothing to do with the former sportscaster suddenly announcing his last show Friday. Network wastes no time in filling cable...