They once sat next to each other in a Nutrition class, says Mr.Liu, now an obstetrician-gynecologist in Las Vegas, who recalls Mr.Pang boasting about acing a test in the class.

• 目前在拉斯维加斯任妇产科医生的JeffreyLiu说，他们曾经在一个营养学课堂上邻桌而坐，彭日成还曾吹嘘自己一门考试取得了高分。