Judo writing
If you enjoy reading my writing about judo, get a copy of my new book here.
The evolution of the no-leg-grab rules at IJF Judo competition from 2010 to present
Skill transfer: Why it is difficult to duplicate the judo skill of a great athlete who turned coach?
Must the coach fight? The role of a coach in grappling sports
Referee culture of tolerated incompetence: An analysis of its cause and solutions