ARSENE WENGER has admitted moneybags Manchester City could gatecrash the Champions League party this season.Arsenal have been regulars in the competition in recent years and launch their campaign with a difficult trip to Dynamo Kiev on Wednesday.But boss Wenger is wary of the new-found wealth at Eastlands and knows players signed in the January transfer window could have a bigger impact on the season.And that could spell bad news for the big four, who have had things virtually all their own way