Justin Thomas on fire at BMW Championship

SAM GREENWOOD / GETTY IMAGES NORTH AMERICA / AFP

Justin Thomas has a commanding lead going into the final round of the BMW Championship.

The American carded a course record 61 in the third round to open up a six-shot advantage over Tony Finau and Patrick Cantlay.

Meanwhile, 2017 DP World Tour Championship winner Jon Rahm is eight shots back.

Thomas gets his final round underway at 9:20 pm UAE time. 

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