article_snippet: While Andy Murrayis established as one of the world's best players, problems still exist at grass roots level .
article_snippet: Murray, for instance, is nearly 28 and there is still no clue as to how to use his profile to spread the game.
article_snippet: Downey has spoken to Murray after Britain's 3-2 Davis Cup win over USA in Glasgow .
highlights_snippet: Chief Michael Downey has spoken to Andy Murray on spreading the game .