Scarlets came off second best in their RaboDirect Pro12 top of the table clash this afternoon.
Second-placed Scarlets lost by 19 points to 12 at home to league leaders Ulster - Andrew Trimble getting the only try of the game for the visitors.
It's an intriguing weekend of football, with fixtures for Swansea, Cardiff and Wrexham. Rob King looks ahead to the games...
A summary of all the results from today's sporting fixtures