Launceston made it four successive league and cup wins with a convincing 61-15 victory over National Two side Blackheath at Polson Bridge.

The Cornish All Blacks bulldozed their way into the last eight of the National Trophy by running in 10 tries.

Centre Ryan Westren, scrum-half Sam Alford and right wing Matt Jess all scored two tries.

Left wing Marc Dibble, number eight Wayne Sprangle and flankers Josh Lord and Tom Rawlings completed the rout.