Despite trailing Zebre 10-3 at half-time, the Dragons have bounced back with a 14-13 win.
Jevon Groves scored the only try, with penalties by Steffan Jones sealing the victory.
More top news
The Royal London One-Day Cup match being played in Cardiff has been abandoned due to a 'dangerous pitch'.
A series of crashes on the A470 have led to traffic disruption
A largely dry and warm afternoon, but a muggy night to come with showery outbreaks.