Raheem Sterling joined Arsenal on deadline day in one of the most dramatic late moves you’re likely to ever see. The Chelsea winger arrived at the Emirates at the death on deadline day. At one point, it looked like Sterling to Arsenal wasn’t going to happen, and there were some big hurdles that needed to be cleared. However, Arsenal did manage to get this deal done, and staff members at the Emirates were actually shocked by one element of this deal. READ MORE: ‘World-class’ player says he actually held talks to join Arsenal but then rejected themArsenal staff shocked by how cheap Raheem Sterli…