Arsenal have completed the signing of Raheem Sterling on a season-long loan deal from Chelsea. The Gunners were in need of a new attacker going into deadline day, and fans were desperate to see someone come through the door. It looked like nothing was going to happen on that front for most of the day, but Arsenal and Chelsea accelerated talks for Sterling, and the deal was done late in the night. We’re sure Mikel Arteta is delighted to have the Englishman at his disposal, but we’re curious to know how Arsene Wenger feels about this move after his comments nearly seven years ago. Why Arsene Wen…