Clemson, S.C Clemson junior Annabelle Pancake defeated Madison Hinson-Tolechard of Australia and Oklahoma State University, 4&3 on Thursday to advance to the final 16 of the United States Amateur golf tournament at Chambers Bay in University Place Washington.Pancake will take on Catherine Rao of Camarillo, California, later on Thursday afternoon and early evening. Rao will be a freshman on the Princeton golf team this coming fall.Clemson rising senior Savannah Grewal lost her second round match to Mia Hammond, a high school golfer from Ohio, i-up when Hammond made a birdie on the par five 18th hole. Grewal had overcome a 3-up lead by Hammond through 12 holes by winning holes 13, 14 and 15. The two players tied the 16th and 17th holes before Hammond won the 18th..Pancake and Grewal were the first two Clemson women’s golfers to win a round of match play at the US. Amateur.Pancake is obviously the first Clemson women’s golfer to reach the final 16 of the US Amateur. It