LIVE: Big Blue KVRR's Jackie Kelly Learns More About The Big Blue Machine At Courts Plus February 19, 2018 , Courts Plus’s Personal Trainer, Chris Chamberlin, teaches KVRR’s Jackie Kelly how to use the Big Blue machine. For more information about Big Blue, click here. Categories: Morning – Features, Morning – In The Community Tags: Big Blue, courts plus, functional fitness FacebookTwitterRedditPinterestTumblr