Matteo Manassero and Ryan Fox each shot 6-under 64 on Saturday to share the third-round lead in the RBC Canadian Open, the final event before the U.S. Open next week at Oakmont. Manassero rebounded from a three-putt bogey on the par-4 17th with a birdie on the par-5 18th — hitting an 80-yard third shot to 2 feet — to get to

Italian veteran Matteo Manassero was poised to challenge for his first US PGA Tour title after conjuring seven birdies in a six-under par 64 to share the 54-hole lead at the Canadian Open with New Zealand's Ryan Fox.