Oldest golf major winners in history: Phil Mickelson tops list after epic 2021 PGA Championship victory | CBS Sports Headlines Oldest golf major winners in history: Phil Mickelson tops list after epic 2021 PGA Championship victory Mickelson is the oldest major winner in history at 50 years, 11 months old … Continue reading Oldest golf major winners in history: Phil Mickelson tops list after epic 2021 PGA Championship victory