Jason Dufner has some lessons to teach, and they're not all about golf
AUG 06, 2014 3:02p ET
But even if he's not feeling great, he took some time to hawk some of his expertise on all things golf, and not golf.
Check out the Funny or Die video crafted for all the Dufner fans out there.
That sales pitch sure will get you pumped up for the PGA Championship ... or at least inspire you to buy the whole DVD set ... or make nachos.
(H/t CBS Sports)