Dai Young’s forward thinking faces acid test from Harlequins’ Lions props

Wasps’ director of rugby has taken charge of the scrum and raised standards but Ashley Johnson knows Joe Marler and Kyle Sinckler will be a step up in classWasps lost last season’s Premiership final to Exeter two minutes from the end of extra time when they were penalised for collapsing a scrum and, at a time when sides are looking to play with more adventure following rule changes designed to stimulate attacking instincts, European rugby’s greater entertainers have gone back to basics.Not that Wasps are turning into the Argentina of old, all set piece and sinew, but the not uncommon sight las…