Ashley Cole apart, graduates from the youth system have barely had a look-in during the Wenger reign. "We've been patient, nursed them along carefully and now we have some outstanding young players," he said. "At the right time they'll be challenging for first-team places this season." Wenger hopes that two of his summer signings, Lehmann and Senderos, can reinforce a defence that fell below Arsenal's usual high standard last season.