Andoni Iraola's Liverpool USA Tour Verdict: Evolution, Young Players and Backroom ImpactLiverpool head coach Andoni Iraola has had a straightforward assessment of the club's pre-season work in the United States. Photo: IMAGOAdvertisementAdvertisement AdvertisementLiverpool pre-season shows signs of evolutionIraola used one word that matters more than any other at this stage, "evolution". They need drilling, they need repetition and they need buy-in from players who understand what is being asked of them. AdvertisementAdvertisement AdvertisementYoung players give Iraola a real selection problemIf there has been one major positive from the trip, Iraola did not hesitate. His judgment was that Liverpool's youngsters "have performed really well against Premier League opposition, very good players – winning duels, helping us also in the collective idea."