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Toronto (Canada) (AFP) - Chad Campbell fired nine birdies in a nine-under par 63 to grab a two-stroke lead in the US PGA Tour's Canadian Open.
The American, in search of a fifth career title and his first since 2007, had a 36-hole total of 14-under par 130 and was two strokes clear of compatriot Brian Harman, who carded a 67 for 132.