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Chicago (AFP) - It took a weather delay to slow surging Jason Day Thursday at the BMW Championship, where the Australian's fireworks left even Jordan Spieth's hole-in-one in the shade.
Day launched his bid for a victory that could lift him to number one in the world in scintillating fashion, an eagle and nine birdies with one bogey putting him 10-under when the horn sounded to end play shortly after he teed off at his final hole.