CHICAGO (WLS) -- More than 2,000 people will climb to the top of the Willis Tower on Sunday for a great cause. SkyRise Chicago is back bringing people from around the globe to Chicago for a 16th year.
Athletes climbed over 100 flights of stairs at the Willis Tower for a good cause Sunday. SkyRise Chicago has raised money for the Shirley Ryan AbilityLab for the past 16 years.