MANCHESTER UNITED and Wolverhampton Wanderers may be feeling good about their UEFA Europa League hopes this season. The last 16 of the competition includes some big names, such as Inter Milan, Roma and Glasgow Rangers, but the Premier League duo must fancy their chances of going all the way to the Gdansk final. It looks a weak field, with only four teams from the 16 currently at the top of their domestic league tables. The 16 largely comprises 13 top six sides, a list that includes United and the lowest-placed team at the moment is Eintracht Frankfurt, who sit in 11th position in the German Bundesliga. How can we determine the relative strength of this season’s Europa? United easily cruised past Bruges, a club…