Jin Young Ko had a three-stroke lead with four holes left Friday when second-round play in the LPGA Tour’s Cognizant Founders Cup was suspended because of darkness. Play was delayed 2 1/2 hours at the start because of fog, the second straight day …Jin Young Ko had a three-stroke lead with four holes left Friday when second-round play in the LPGA Tour’s Cognizant Founders Cup was suspended because of darkness. Play was delayed 2 1/2 hours at the start because of fog, the second straight day …