All eyes will be on the tactical chess match between Pep Guardiola and Ruben Amorim as Manchester City and Sporting CP will lock horns in the Champions League on Tuesday. Amorim commented on Hugo Viana heading to Manchester City by claiming that his mind was always made about joining Manchester United. In their past two meetings against Sporting, Manchester City have drawn 0-0 and emerged as 5-0 winners in the Champions League. But Ruben Amorim’s side are entering their upcoming contest bang in form. In 10 Liga Portugal games this season, Sporting have won every possible encounter while scorin…