By Sean Walsh England head coach Gareth Southgate admitted his side’s performance in their 1-0 defeat to Iceland was ‘disappointing’, but there are reasons to be positive in spite of the loss. The Three Lions registered only one shot on target in a flat affair at Wembley on Friday night, with Jon Thorsteinsson scoring the game’s only goal early in the first half. England will now head to this summer’s European Championships off the back of a run of only one win in five games. Speaking to Channel 4 post-match, Southgate revealed his thoughts on England’s preparations this week, including this d…