By Chris Stevenson
OLYMPIA FIELDS, ILL. — Brooke Henderson took great joy smashing Phil Mickelson in the face Monday.
The 19-year-old from Smiths Falls, Ont., took a crisp half swing and sent her golf ball rocketing right through a pane of glass with Mickelson’s image on it. Mickelson, Henderson, Lydia Ko and Stacy Lewis competed in a skills competition at a warmup event for the KPMG Women’s PGA Championship at Olympia Fields Country Club.
Henderson is the defending champion, winning her first major at Sahalee Country Club in Sammamish, Wash., last year in a sudden death playoff against Ko.
In one of the events Monday afternoon, the quartet took shots at a wall of glass about 40…