Zebre extended the Dragons' winless run in the Guinness PRO14 matches with a 26-15 victory which lifted the Italians to fourth in Conference A.
Starting the day at the bottom of the pile, Zebre's fourth win of the campaign saw them climb above their visitors and Glasgow, although the Dragons have a game in hand and the Warriors - who visit Leinster on Sunday - have two.
Click below for all the highlights from Parma.
