FC Barcelona coach Ronald Koeman has given a hint on how his side could play a different style of football to which the club’s fans are used to this season. His comments came after his side earned an underwhelming 3-1 win over Gimnastic de Tarragona in a pre-season friendly on Saturday. The Dutchman lined up with a 4-2-3-1 system with two holding midfielders, a shape rarely used by Barca coaches in the past. He started Sergio Busquets and Carles Alena in the middle in the first half and then Frenkie de Jong...