(Reuters) - Canadian Brooke Henderson went wire-to-wire to successfully defend her title at the Portland Classic on Sunday. Henderson, who claimed her first major at the KPMG Women?s PGA Championship east of Seattle last month, carded a final round of 71 for a 14-under-par 274 total and a four-shot victory over Stacy Lewis (69) at the Columbia Edgewater Country Club. Norway?s Suzann Pettersen (72) finished third at nine-under. More...