Arsenal have returned to the top of the Premier League table after ending a difficult week on a high note. The Gunners failed to return to the summit last weekend, before being knocked out of the Champions League in midweek. Arsenal lost 2-0 to Aston Villa at the Emirates Stadium last Sunday to concede advantage to Manchester City at the top of the table. Then, three days later, the Gunners lost 3-2 on aggregate at Bayern Munich to go out of the Champions League at the quarter-final stage. It was imperative for Arsenal to triumph away at Wolverhampton Wanderers on Saturday night, and in the en…