Jason Day’s equipment overhaul led to the veteran Aussie playing with just 13 clubs Thursday at the Bank of Utah Championship.

Day put a set of 3D-printed Avoda Golf irons, like the curved-face prototypes that Bryson DeChambeau won last year’s U.S. Open with, in his bag this week, as well as a 21-degree Callaway Apex UW hybrid. Day, an equipment free agent, outfitted all his clubs with lighter, graphite shafts and JumboMax grips, too.

“Hadn’t been hitting my irons great at all,” Day said Thursday. “I decided to have a chat to my coach, Colin, [Swatton] and say, ‘Do you reckon we can go out and just maybe have a look?’ I don’t have an OEM sponsor, so I’m a free agent there, so I can go out and see what the best of the best is. Stumbled across Avoda in a way that like obviously Bryson had

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