As a result, Andoni Iraola can now begin to ramp up preparations for the season. Part of that is trimming the Liverpool squad down from the group which travelled to America to one which Iraola will work with on a day-to-day basis at the AXA Training Centre. Four youngsters make the cut for IraolaOne of Liverpool’s youngsters was arguably the most impressive player of all during the US tour. MORE LIVERPOOL STORIESREAD MORE: Liverpool fans pick the youngster they want to join the first-team squad after watching them in pre-seasonThe inclusion of Ndukwe is perhaps the most notable. But, for the time being, Ndukwe, Chambers, Morrison and Koumas look to be the ones most likely to make the breakthrough first.