LONDON (Reuters) -Leicester City beat West Ham United 2-0 with goals from James Maddison and Harvey Barnes on Saturday to complete a hat-trick of away wins in the Premier League, though Maddison gave England fans a brief scare when he went off for treatment. Leicester, who lost their first five away games this season, needed just eight minutes to take the lead when a counter-attacking move finished with an unmarked Maddison firing his shot into the roof of the net at the far post. Leicester’s joy quickly turned to England’s concern as Maddison — who made the World Cup squad two days ago — we…