Coached by Matthew Kay , Explorers WHITE are a team selected from Calderdale Explorers U16 NBL squad, Under 14 NBL squad and Under 16 Development team and compete against Explorers RED and Explorers GOLD . The team competes weekly in a round robin tournament held every Tuesday night during the Off Season period of April to July 2025. As well as the weekly round robins the team will also play two Saturday games under full NBL rules ( 4 x 10 min) during the off season .