LONDON, April 12 (Reuters) – Chelsea manager Rafa Benitez played down the argument between Frank Lampard and David Luiz in Thursday’s Europa League match at Rubin Kazan, an incident that hinted at internal discord heading into the season’s climax. With an FA Cup semi-final against Manchester City to come on Sunday and the fight for Champions League qualification hotting up, Benitez refused to question his players’ passion for the cause and said it was a good thing to see them arguing on the pitch. …
