Don't let his size fool you, 105-pound David Chung of Fayetteville, N.C., is one win away from being the Junior Amateur champion. (John Mummert/USGA)

The welcoming gallery at The Olympic Club watches Sung Kang's tee ball.  Two future Junior Amateur players might just be in the foreground.  (John Mummert/USGA)

Jon Curran of Hopkinton, Mass., just missed in his bid to reach the Junior Amateur final.  (John Mummert/USGA)

Korean-born Sihwan Kim and his family moved to the U.S. four years ago so he could work hard on his golf skills.  It's paid off.  (John Mummert/USGA)

David Chung has shown remarkable skill around the greens all week.  (John Mummert/USGA)

Sihwan Kim has the game, but says, "I'm very surprised that I'm going to the finals."  (John Mummert/USGA)

Sung Kang of Korea reached the semifinals of both the Junior Amateur and the U.S. Amateur Public Links, which was held last week.  (John Mummert/USGA)