Arsenal icon Paul Merson believes Aston Villa will be ‘in trouble’ when they meet the Gunners if Declan Rice breaks their lines like Manchester City failed to without Rodri. The Villa Park outfit welcome Arsenal to Birmingham on Saturday evening as Aston Villa look to build on beating Manchester City. Leon Bailey (74’) gave Unai Emery’s side all three points at home to the Citizens on Wednesday night when his effort deflected home off Ruben Dias. Aston Villa more than merited their slice of luck after dominating their match and restricting Manchester City to two shots. A lack of clinical finis…