Concord High School won the 2010 Northern California Boys Division II Football Championship, coached by Brian Hamilton. Ygnacio Valley High School won the 1987 Northern California Boys Division I Basketball Championship, coached by Jim Grace.
Concord High School won the 2010 Northern California Boys Division II Football Championship, coached by Brian Hamilton Ygnacio Valley High School won the 1987 Northern Cal.ifornia Boys Division I Basketball Championship, coached by Jim Grace.