OAKVILLE, Ontario — Tournament leader Hunter Mahan withdrew from the RBC Canadian Open on Saturday after his wife went into labor. The 31-year-old American was at 13 under after 36 holes and had yet to tee off in the third round. "I received exciting news a short time ago that my wife Kandi has gone into labor with our first child," Mahan said in a statement.
Canadian Open leader Hunter Mahan withdraws

