A man has been found guilty of causing grievous bodily harm after attacking a ballet dancer in Cardiff in November 2011.
Mohammed Ali Mohamoed, 28, broke the neck of Jack Widdowson, 19, from Somerset.
Mohamoed, from Splott, was cleared of a charge of attempted murder.
A judge at Cardiff Crown Court sentenced him to 13 years in jail.
More top news
The former nurse became an "active cannabis dealer" in the market town of Pwllheli, a court heard.
Welcome to the Newsweek Quiz - where we'll be testing your knowledge from the last seven days of news here in Wales.
As far as today goes, the south is enjoying the best of the sunshine. Always a few showers possible in the north.