Murray went away from home at the age of 15 (to stay at the Sanchez-bCasal/b facility in Barcelona); in his case, it wasn't necessary before then, as his coaching was handled either by his mother or another coach who later took over and b...../b I suppose my next question would be, how many of those cards were granted due to last-minute pullouts from some other player, or a player, on the fly, deciding he wants to play a tournament next week instead of going on bvacation/b? ...