By February 2006, businessman and political fixer Tony Rezko was already politically radioactive, caught up in a federal investigation that would see him criminally charged by the end of that year. News reports had linked Rezko, a key adviser and campaign fund-raiser for then-Gov. Rod Blagojevich, to shady deals involving state pension funds -- among the crimes that ultimately would send him to prison. In 2006, Tony Rezko (inset) sought a loan to develop a 62-acre parcel of land at Roosevelt and Clark. (Rezko, Auchi) This was the Tony Rezko who, looking for millions of dollars for a massive South...