The top two sides in the RaboDirect PRO12 go head-to-head tonight, as the Scarlets travel to Belfast to face Ulster. The Welsh side lost by seven points when they met in Llanelli a month ago.
The Ospreys will look to continue their recent run of form when they host Zebre at the Liberty Stadium tonight. The Swansea side have recorded wins over Toulouse, the Scarlets and the Dragons in their last three games. Prop Adam Jones leads them for the first time.
Ospreys v Zebre - 19:05
Ulster v Scarlets - 19:05
Connacht v Dragons - 17:00
Munster v Blues - 19:30