Johnson, Rahm thrive in Match Play

Haas ends Mickelson’s run, joins upstart Tanihara in semifinals

AUSTIN, Texas — Dustin Johnson answered a rare challenge, and Jon Rahm delivered another early knockout Saturday to advance to the semifinals of the Dell Technologies Match Play, staying on track for a potential showdown between No. 1 in the world and golf’s brightest new star.

ERIC GAY/THE ASSOCIATED PRESS The Associated Press Jon Rahm follows through on his shot from the first tee Saturday during quarterfinal play in the Dell Technologies Match Play tournament at Austin Country Club.