Phil Mickelson's Former Caddie Joins PGA Tour Star Ben Griffin

• Jon Yarbrough, Phil Mickelson's former caddie, has left Mickelson to join Ben Griffin.
• This partnership marks a shift in the caddie market with experienced caddies returning to the PGA Tour.
• Yarbrough and Griffin will compete in the Vidanta World Mexico Open.
• This move signifies a notable change in the caddie dynamics within professional golf.
• Phil Mickelson, a six-time major champion, continues his career without Yarbrough.