Semifinals all set at WGC Dell Technologies Match Play

AUSTIN, Texas (AP) — Dustin Johnson had reason to be rattled.
As he walked off the 12th green Saturday afternoon, the match referee said five words that Johnson heard for the first time all week in the Dell Technologies Match Play.
“The match is all square.”
Until then, Johnson had led after each of the 71 holes he had played at Austin Country Club.
He wasted little time responding to a rare challenge. Johnson birdied three of the next four holes for a 3-and-2 victory over