Sidemen versus YouTube Allstars: Eighteen goals, a shredded yellow card and penalties watched by 2.5m
Manchester United playing Arsenal on Sunday should be the biggest match of the English football weekend. But it isn’t. Even though more than 75,000 supporters will head to Old Trafford to watch that Premier League fixture, the game with the highest attendance anywhere in Europe on Saturday or Sunday took place at Wembley Stadium in…