Mikel Merino looks like he could be Arsenal’s next signing this summer as the Gunners look to improve their squad. Merino is reportedly close to joining Arsenal, but, as ever, there are some conflicting reports emerging around this story. Indeed, while Fabrizio Romano has claimed that a deal to sign Merino is close, Sky Sports’ Dharmesh Sheth has heard something different. According to Sheth, speaking on Sky Sports News, one source has told him that the Merino deal isn’t as advanced as some would suggest, claiming that everything now needs to be calmed down on this front. READ MORE: Gary Nevil…