OCR Kings blog https://ocrkings.wordpress.com OCR Kings provide the best videos how to beat Spartan Race, Tough Mudder, marathons, ultras, and obstacle course races (OCR).
Terrain Race 2023 (All Obstacles) - Terrain Racing event Boston, on May 20, 2023 at 508 INTL Charlton, MA. As run by Mack and Damer of OCR Kings. Don't forget to SUBSCRIBE!!
