Marc Leishman and defending champion Jason Day are the only Australians in action at this week’s WGC Dell Championship in Texas.

Day has two wins and a third place finish in six appearances and will face stiff competition from a field of international stars as he attempts to go back-to-back in 2017.

Hear what Emirates Australian Open champion Jordan Speith, Justin Thomas and Matt Kuchar have to say on the match play format this week ahead of the tournament.