Nadal and Murray on collision course

Rafael Nadal and Andy Murray advanced together again, reaching the Barcelona Open semifinals Friday in the same manner they have won all week: Nadal cruised and Murray laboured. Defending champion Nadal eased past Hyeon Chung of South Korea 7-6 (1), 6-2. Murray fought hard to beat Albert Ramos of Spain 2-6, 6-4, 7-6 (4).