LONDON: Red Bull need Sergio Perez much closer to the front to put pressure on Mercedes and help Max Verstappen in his title battle with Lewis Hamilton, team boss Christian Horner said after Sunday's Spanish Grand Prix. Mexican Perez started in eighth place, after suffering shoulder pain in qualifying, and finished fifth at Barcelona's Circuit de Catalunya - more than a minute behind Mercedes' winner Lewis Hamilton. Seven-times champion Hamilton and Verstappen were so far ahead of the rest that the decisive strategy