Rider Gavin Lodge displays his aerial artistry upside-down Saturday at Jumpship, in which some of the word聮s best freeride mountain bike riders are testing their skills on a barge moored in the Inner Harbour. The competitions took place Sunday from 2 to 5 p.m, followed by a podium ceremony. To view a video of the event, click here. For more info, go to www.jumpshipcontest.com