Arsenal had a fruitful transfer window this summer, bringing in a number of solid additions. Riccardo Calafiori, Mikel Merino, Neto and Raheem Sterling have all joined a Gunners outfit in pursuit of Premier League glory. And though the English transfer window is now shut, Arsenal – like many other top clubs – appear to already be looking at next year’s market. Now, according to CaughtOffside, Arsenal have already begun moving for “one of the best strikers in the world” ahead of the January window. Arsenal get in touch with Jonathan David’s campThe player in question is Jonathan David, who has …