Eight Forty-Eight talks to the Chicago News Cooperative’s David Greising about the impact market volatility is likely to have on Chicago business owners and investors. Sports reporter Cheryl Raye Stout and writer Dayn Perry talk about the perils and pitfalls of long-term, big dollar contracts in sports.  WBEZ’s Sam Hudzik reports on Mayor Emanuel’s promises to make City Hall more transparent. And Richard Steele speaks with members of the Jazz Links Ensemble - a program that connects aspiring jazz musicians with established mentors.