The Scarlets claimed bragging rights in their derby against Cardiff as they sealed a 29-23 win while the Lions clinched a 49-24 victory over the Dragons.
Friday evening's United Rugby Championship action saw Edinburgh and Ulster claim wins over the Bulls and Lions while Zebre sealed a draw against Cardiff.
Check on the team news and our predictions for Round Three of the United Rugby Championship, with two games on Friday, five on Saturday and one more on Sunday.