Park Sang-hyun, Yannik Paul tied for Korea Championship lead
INCHEON, South Korea — The Korea Championship has a home player atop the leaderboard after Park Sang-hyun‘s 25-foot putt for birdie to finish his second round Friday. Park shot a 3-under 69 and joined Yannik Paul (68) at 8 under overall at Jack Nicklaus Golf Club. “I want to prove…