Del Potro stuns Nadal at Miami ATP Masters

MIAMI: Argentina''s Juan Martin del Potro stunned world number one Rafael Nadal Thursday, ousting the top-seeded Spaniard from the quarter-finals of the Miami ATP Masters 6-4, 3-6, 7-6 (7/3).

In the semi-finals, the sixth-seeded del Potro will face either world number four, Andy Murray of Britain or eighth-seeded Spaniard Fernando Verdasco.