Hannah O’Sullivan wins USGA Women’s Amateur

At the USGA Women’s Amateur at the Portland Golf Club, Hannah O’Sullivan, 17, of Chandler, Ariz., won with a 3-and-2 victory over Sierra Brooks, 17, of Sorrento, Fla.

After trailing by three holes through 15, O’Sullivan steadily inched closer, cutting the deficit to 1 down at the 18-hole break, squaring the match through 23 holes, taking the lead on the 24th hole and making a 4-foot par putt on the 34th green to seal the victory.