Gallery: McGregor or Ntcham? Who should start on the left? How we predict Celtic to line up against Cluj

For the first time this season, Celtic Park will host a Europa League group stage match. The Scottish champions face Cluj in matchday two of this season’s competition. Neil Lennon’s side opened their Europa League account with a hard-fought point away to Stade Rennes two weeks ago. Ryan Christie’s spot-kick sealed the draw...