Arsenal struck two late deals on deadline day as Edu made sure the final day of the transfer window didn’t just pass by at the Emirates Stadium. The Gunners had already secured three deals after narrowly missing out on the Premier League title last season. David Raya signed on permanently before Riccardo Calafiori and Mikel Merino completed rather protracted moves to Arsenal. Arsenal already know all about Raya whilst defender Calafiori has impressed Gary Neville. Unfortunately, new midfielder Merino is now out through injury and may not return until towards November. Arsenal then struck two m…