Scroll down to the Medusa Challenger navigating the Chicago river in 72. http://galleries.apps.chicagotribune.com/chi-20131028-st-marys-medusa-challenger-pictu

Scroll down to the Medusa Challenger navigating the Chicago river in 72. http://galleries.apps.chicagotribune.com/chi-20131028-st-marys-medusa-challenger-pictures/ http://galleries.apps.chicagotribune.com/chi-20131028-st-mar... Talk about a tight fit. That must have been incredibly stressful.