(Reuters) - World number one Rory McIlroy, in a bid to dampen mounting speculation over whether he will represent Britain or Ireland at the 2016 Olympic Games in Rio de Janeiro, says he is no rush to make a decision. The 23-year-old Northern Irishman eased to a third win in four PGA Tour starts at the BMW Championship in Carmel, Indiana, on Sunday and, for the moment, wants to devote his entire ...