Jason Dufner has joined the club.
With his victory in the PGA Championship last weekend, Dufner took the last of the four major championships in 2013 and put his name into contention for Golfer of the Year honors.
From our perspective, there are seven candidates who can be mentioned in the conversation. While some observers believe that Phil Mickelson has clinched the title based on his stellar British Open final-round performance—he shot a stellar 66—the award could end up going to the FedEx Cup winner.
Here's our current ranking for the honor.