Time Lapse: From Bulls' Court to Blackhawks' Ice - NBC Chicago

    United Center Ice Time Lapse

    Time required to switch the United Center's basketball court for a Bulls game to an ice hockey rink for the Blackhawks: four hours. This time lapse video of same: 59 seconds. (Published Friday, Mar 19, 2010) Time required to switch the United Center's basketball court for a Bulls game to an ice hockey rink for the Blackhawks: four hours. See More