Casey holed a decisve 40 foot putt for par on the 14th hole for 7 skins .
Casey leapfrogged Phil and Craig for the first time on the day to take an unassaleable lead .
Holing a decisve 40 foot putt for par on the 14th hole for 7 skins , Casey leapfrogged Phil and Craig for the first time on the day to take an unassaleable lead .