Akie Iwai joined twin sister Chisato as a rookie LPGA Tour winner Sunday at Columbia Edgewater, closing with a 6-under 66 for a four-stroke victory in The Standard Portland Classic. Akie Iwai capped the bogey-free round with birdies on the final two holes,

Akie Iwai joined twin sister Chisato as a rookie LPGA Tour winner Sunday at Columbia Edgewater, closing with a six-under 66 for a four-stroke victory in The Standard Portland Classic.