With just weeks until the big kick-off Arsenal, Liverpool and West Ham have been among the biggest spenders A new manager has arrived and five players have joined, with key signings in goal, defence and, not before time, defensive midfield. Unai Emery has since declared his squad “complete”, with further arrivals unlikely unless “a big opportunity” presents itself. Simon Burnton Related: Transfer window 2018 – every summer deal from Europe’s top five leagues Related: The rush after …