The 20-year-old from California rattled off four birdies in her final five holes to card a six-under par 66 to finish on 24-under, two shots clear of Sweden's Sagstrom.
In cool, overcast conditions at the Upper Montclair Country Club in Clifton, overnight leader Sagstrom had looked to be cruising to victory after rolling in her fifth birdie of the day on the 12th to go three shots clear.
Sagstrom retained that hefty three-shot cushion after parring the 13th along with Zhang, who gave no clue of the pyrotechnics to follow. Читать дальше...