What is age group track?

Age group track is just as the name implies: track & field competition based on an athlete's age in the current calendar year. The age group divisions for competition in 2011 are as follows:

Young Men/Women (YM/YW) - born in 1993 or 1994, or in 1992 on or after August 1

Intermediate Boys/Girls (IB/IG) - born in 1995 or 1996

Youth Boys/Girls (YB/YG) - born in 1997 or 1998

Midget Boys/Girls (MB/MG) - born in 1999 or 2000

Bantam Boys/Girls (BB/BG) - born in 2001 or 2002

Sub Bantam Boys/ Girls (SB/SG) - born after 2003