Worth resident Brian Weems (far right) watches as Chicago Bears running back Michael Bush (far left) autographs a football during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. | Matthew Grotto~Sun-Times Media

Cicero resident Martin Guzman (far right) takes a picture as Chicago Bears running back Michael Bush (far left) autographs a poster during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. Sales manager Harry Mays (center) assists with holding the clear cover for the poster. | Matthew Grotto~Sun-Times Media

Fans line up for Chicago Bears running back Michael Bush during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. | Matthew Grotto~Sun-Times Media

Fans line up for Chicago Bears running back Michael Bush during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. | Matthew Grotto~Sun-Times Media

Chicago Bears running back Michael Bush (center) signs autographs during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. | Matthew Grotto~Sun-Times Media

Chicago Bears running back Michael Bush (center) talks with fans as he signs autographs during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. | Matthew Grotto~Sun-Times Media

A new 2013 Chevy Spark is displayed as Chicago Bears running back Michael Bush signs autographs during an appearance at Phillips Chevrolet Saturday, Oct. 27, 2012, at 9700 W. Lincoln Highway in Frankfort. The dealer donated the car to raffle away to benefit Making Strides Against Breast Cancer. | Matthew Grotto~Sun-Times Media