Information for flat track roller derby referees and NSOs working under the WFTDA ruleset, written by Marc "F-Stop" Perkins.
Showing posts with label basics. Show all posts
Showing posts with label basics. Show all posts
Sunday, April 27, 2014
Wednesday, March 26, 2014
Friday, February 28, 2014
Monday, February 24, 2014
Monday, February 17, 2014