You're seeing more than a few empty seats at Wrigley Field these days. Meanwhile, the Sox are soaring, but they stilll don't out-draw the Cubs. And the Bears are gearing up for what could be the last season before a long strike-induced break. At the intersection of sports and economics, who wins and losses doesn't always translate to dollars and cents. Author and historian Richard Lindberg
, and ESPN.com's Lester Munson
check in on Chicago sports piggy bank.