Chicago union boss weighs high-profile challenge of Emanuel for mayor – Sun-Times
New mining partner joins search for copper near Tamarack (MN) – Duluth News Tribune
Profile of Scott Honour, the GOP gubernatorial candidate – StarTribune
Is Milwaukee really the No. 1 city for tech? Uh, no – Milwaukee Journal Sentinel
Duluth sales tax hike coming down the pike – Duluth News Tribune
Makerbot to sell 3-D printers at Home Depot – StarTribune
North Moorhead opposes Churches United complex for the homeless – Fargo Forum
Distinction between legal, illegal pot getting hazy in Colorado – Denver Post
Insider piece on the lingering rifts between PIMCO and Bill Gross – WSJ
More U.S. drug firms seeking inversion to escape taxes (like Medtronic) – NY Times
St. Louis Park, Eden Prairie approve SW light rail, Minneapolis next – StarTribune