Man with bionic leg climbs 103-story skyscraper

Posted at 10:14 AM, Nov 05, 2012
and last updated 2012-11-05 10:14:22-05

Zac Vawter used his bionic leg to climb 103 floors in Chicago’s iconic Willis Tower. The Rehabilitation Institute of Chicago, where Vawter is receiving treatment, sponsored the charity stair climb.