O'Leary, whose side take on Real Madrid in the Bernabeu safe in the knowledge that both teams have qualified for the last eight, said: 'I have found that the bigger the test, the better Alan is. I look back to his performance against Milan and I feel that he plays now on the biggest stage in the Premier League and that if he is going anywhere with England, he should train with Sven Goran Eriksson's senior squad.