ST. SIMONS ISLAND, Ga. -- Ben Crane’s clubhouse lead at 15 under remains the number to beat at Sea Island. Webb Simpson has parred six straight and is also at 15 under on the 18th hole. Michael Thompson has four pars in a row and remains at 15 under through 16. Louis Oosthuizen, who could have joined the crowd at 15 under with a birdie on No. 18, settled for a bogey and a 13 under total after 72 holes.