As fiery as the Arsenal game was on the pitch against Liverpool today, it certainly wasn’t quiet on the bench either. Mikel Arteta’s side ended up securing a brilliant three points at the Emirates, points that could prove a catalyst for a renewed title challenge. Perhaps these few weeks playing underdog have suited Arsenal, following their damaging defeats over the festive period. It did always feel as if the reaction to those defeats had been hyperbolised, even the best teams will have bad moments across a season. But Arsenal proved again tonight just how ready they are to compete for all the…