The stage is set at Dove Mountain.
We'll have a battle of Americans - Mark Wilson vs. Hunter Mahan - and a battle of European superstars - Rory McIlroy vs. Lee Westwood.
McIlroy and Westwood have a chance to become the new World No. 1 with a victory at the Match Play Championship.
Stay tuned to our Match Play Tracker to stay up-to-date with each semifinal match.
The consolation (third-place match) is tentatively scheduled for 1:50 p.m. EST and the championship will follow at 2:05 p.m. EST.
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