It is an annual round-robin European championships that features Wales, England, Northern Ireland and Scotland and an invitational side, who are Fiji this year.
Cardiff welcomes the Fijian Pearls to Wales for the very first time. Fiji are currently 8th in the world, and today play Scotland, who are ranked 12th. This will be followed by Wales (ranked 7th) taking on Northern Ireland (ranked 10th). England start their tournament with two games tomorrow.