Haberdashers' Boys' School, Butterfly Ln, Elstree, Radlett, Borehamwood, WD6 3AF   This is a development event and is limited to those who attend judo sessions at school only.   Players must be over 8 and under 13 years old.   Group 1: Females (ages 8 - 9) Group 2: Males (Ages 8-9) Group 3: Females […]