Putting improvements help McIlroy shoot 65 on way to win.
Eagles 18th hole to finish round with 66.
Top-ranked Ko shoots 70.
Wins Canadian Pacific Women's Open.
Goes 45 holes without a bogey at Bethpage Black.
U.S. Amateur championship endures Mich. course.
Columbus-area tournament to finish today.
46-year-old American finished the tournament 11-under par.
Par putt on last hole gives golfer first major title
First major championship for 20-year-old.