Rock Bridge students walk for AIDS

Saturday, December 22, 2007 | 3:54 p.m. CST; updated 7:36 a.m. CDT, Monday, July 21, 2008

COLUMBIA — For many adolescents, the number 21 is associated with wild “drinking age” birthdays that call for 21 shots. But for a group of Rock Bridge High School students, 21 has become a symbol of helping the less fortunate.