Ref-Ed.com - the online site for roller derby referee training.
This module covers the basics of Rules 5.7: Multi-Player Blocks. Multi-Player Blocks are incredibly easy to miss-call, and years after the rule was instituted, still one of the most common questions that come from captains, players, and new referees. In this module we go over the types of Multi-Player Blocks, requirements for calls, and common mistakes.
