Leinster have enjoyed some great days at the expense of Northampton Saints but Leo Cullen has learned to approach games against the English club with his eyes open and on full alert.

Saracens kept alive their hopes of qualifying for the Champions Cup knock-out phase after demolishing Northampton.

Sam Warburton says he does not feel any sense of surprise after Wales finally ended their southern hemisphere hoodoo.

England 28 South Africa 31