Jason Dufner's Pro V1 ball testing

Jason Dufner's really become one of the most popular players on tour, especially after the #Dufnering craze!  He's seems like one of the most laid back guys on Tour, but that personality doesn't translate over to his equipment testing.  The Duf has a pretty intensive equipment testing routine, check out the video here:

http://www.eighteenunderpar.com/jason-dufner-equipment-testing/