Many Arsenal supporters could all be heard singing the same thing at Old Trafford after the final whistle confirmed their 1-0 win against Manchester United. A storm broke out over Old Trafford in the second half, as Arsenal held on to a 1-0 lead which kept their Premier League title dream alive. The first half of the match was played out in glorious sunshine. The Gunners took the lead in the heat with 20 minutes on the clock, after poor positioning from Casemiro allowed Kai Havertz to remain onside in the final third in acres of space. The German forward drove forward into the box and fired a …