By James Cormack England welcome Iceland to Wembley Stadium on Friday night in their final game before the start of Euro 2024. Gareth Southgate’s side struggled to move through the gears on Tyneside on Monday but an improved second-half performance aided by the efficient displays of substitutes Adam Wharton and Jack Grealish saw England run out 3-0 victors against a stubborn Bosnia and Herzegovina side. The Three Lions’ preparations for the Euros will continue after Friday’s game, but this will be their last fixture before they take on Serbia on 16 June. The final deadline for Southgate to sub…