Alex Lozowski sparks Saracens revival to defeat dominant Northampton

• Northampton 25-27 Saracens• Late conversion keeps Saracens in hunt for top-two finishIf this was a duel between England’s two hookers vying for a place in the British & Irish Lions squad, then Dylan Hartley can celebrate a comprehensive win but it will be little consolation after a smash-and-grab win for Saracens they had little right to claim.It was Alex Lozowski who sparked the champions’ revival, making the break for Marcelo Bosch’s try and nailing a tricky conversion to put Saracens ahead in the closing minutes and keep them in the hunt for a top-two finish. How Northampton contrived…