Joe Launchbury smashes Luther Burrell with 'humdinger' of a tackle

Wasps lock Joe Launchbury put in a crunching tackle on Luther Burrell on Sunday, knocking the centre clear off his feet. It was a clean hit and just what Wasps needed to set the tone for victory and an Aviva Premiership play-off berth. Saints looked to get things going from deep in their own half when Burrell tried to make a break off a nice offload from fullback Ahsee Tuala, only to find himself smothered and levelled by the big lock. Moments later, Wasps collected a penalty stemming from the jarring hit. Things did get tough late for the third-place Wasps after Northampton clawed their way …