Stuart Hogg and Jonny Gray fire up Scotland and stake Lions claim

• Pair have done Lions chances ‘no harm at all’ in 27-22 win over Ireland• Vern Cotter: It’s nice to go to France on back of win in first Six Nations gameVern Cotter has never been one for hyperbole, so when he says that Stuart Hogg and Jonny Gray have done their British & Irish Lions chances “no harm at all” with their performances in a breathtaking victory over Ireland that blows this year’s championship wide open, it can be taken as a ringing endorsement. Related: Scotland’s Vern Cotter says defeat of Ireland is ‘great win – best yet’ Related: Scotland stun Ireland as last-gasp Greig L…