Madrid, Spain (Sports Network) - World No. 7 star Juan Martin del Potro
withdrew from next week's Madrid Open because of a viral infection.
"He has a virus and will not be fit to play," a statement on the tournament's
website said. "We wish him a fast recovery."
The former U.S. Open champion from Argentina was a semifinalist in Madrid last
Madrid is a clay-court ATP Masters 1000 event and will feature the "Big Four"
-- world No. 1 Novak Djokovic, three-time overall and reigning champion
Roger Federer, Andy Murray and Rafael Nadal.
The Sports Network