With Harry Amass assisting, Ethan Wheatley scoring and Sekou Kone showing a few flashes, Manchester United’s U18s put on a show once again against FK Zalgiris in the UEFA Youth League. Adam Lawrence’s remarkable crop of Carrington kids completed a clean sweep of domestic silverware last term; the Premier League Under 18 title the headline trophy amid another Manchester United treble. And, having swept aside all before them back home, Wheatley, Amass and co are now seizing the chance to show the continent what they can do. After the prolific Gabriel Biancheri inspired Man United’s 5-2 first leg…