Arsenal got back to winning ways tonight as they won at Wolves in impression fashion to keep themselves in the title race. Two goals, coming from Leandro Trossard and then Martin Odegaard, ensured a stressful few weeks was made to feel all the better at Molineux. Mikel Arteta knew he needed a win and his team will be delighted ahead of facing two London derbies in their next two games. Of course, goals do win games. But so do clean sheets, and once again, it was Arsenal’s rear guard that held firm all night to see out Wolves every time they tried to apply pressure. All season long, the defensi…