Multnomah County Chair Jeff Cogen announced this morning he will not run for mayor of Portland in 2012."After thinking about it, I've decided there's a lot still to do at Multnomah County," Cogen said. "It does not feel like the right time to walk away."
Cogen was seen as a strong potential challenger to incumbent Mayor Sam Adams, should Adams decide to seek re-election. Cogen had said he was c...