The Ospreys are five points clear at the top. After another round of Celtic League action the Ospreys are now five points clear of Munster at the top of the table, although the Irish side have a game in hand.
Saturday's action saw the Dragons complete a league double over Glasgow, beating them 21-16 at Rodney Parade. Meanwhile Cardiff had a successful trip to Connacht, beating the Irish men 18-8 at the Sportsground.
Leinster paid the price for fielding a below-strength team at the Borders and went down 29-16.
Gavin Henson was the star once again for the Ospreys on Friday night, racking up all of his side's points to seal a 22-21 win.
In Friday's other game Edinburgh continued their return to form beating the Scarlets 23-0.
WRU TV follows Wales' RWC training squad on day one of their camp in North Wales. The squad were greeted to an official welcome in Colwyn Bay and then headed for an afternoon of team building at ZipWorld
Brief highlights from Wales' training camp at the at the world-renowned Aspire Academy in Doha. The heat training will be combined with altitude methods once again with the players sleeping in hypoxic chambers that can replicate up to 4500m above sea level. This compliments the live high, sleep low methods employed in Switzerland.