Championship: Cornish Pirates 16-10 Jersey
Cornish Pirates claimed their fifth win of the season as a second half defensive effort thwarted a Jersey comeback in the Mennaye Field mud.
Captain Aaron Carpenter gave Pirates an early lead, with Laurence May adding a conversion and three penalties.
Aaron Penberthy replied with a penalty as the hosts led 16-3 at half-time.
The Islanders dominated the second half but Pirates held on despite Uili Kolo'ofa'i scoring a converted try within minutes of the restart.
Jersey piled on the pressure and Pirates wing Matt Evans was sin-binned for a deliberate knock-on, denying Tom Howe a second Jersey try.
In a frantic finale the Pirates defence repelled an onslaught of driving mauls, hanging on to claim a victory which moves them up to ninth in the Championship table, with Jersey sixth.