Match play facts

FACT BOX

What: World Golf Championships-Accenture Match Play Championship.

Where: Marana, Ariz.

When: Today through Sunday.

TV: Today, 9 a.m.-3 p.m. PST, Golf Channel; Thursday, 11 a.m.-3 p.m., Golf Channel; Friday, 9 a.m.-3 p.m., Golf Channel; Saturday, 9-11 a.m., Golf Channel; 11 a.m.-3 p.m., NBC; Sunday, 6-11 a.m., Golf Channel; 11 a.m.-3 p.m., NBC.

Who to watch: The world’s four top-ranked golfers — Luke Donald, Rory McIlroy, Lee Westwood and Martin Kaymer — lead the field of 64. Steve Stricker (No. 5) is the top-ranked American.