Former New Zealand scrum-half Tawera Kerr-Barlow said on Sunday holders La Rochelle need to improve after he scored twice to overcome Saracens 24-10 on Sunday to reach the Champions Cup last four.
Eight nailed-on Wales starters for Six Nations opener with Ireland walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.