Spartan race looks to acquire Tough Mudder in 2020

Tough Mudder Germany, Canada and the UK would continue to be operated by the same team and under the same name but fall under the Spartan umbrella

WATCH: Rich Roll asks Amelia Boone about life and her recovery

OCR turned ultra-trail runner Amelia Boone reflects on her eating disorder journey and speaks openly with Rich Roll

Canadian OCR duo win back-to-back Toughest Mudder titles

Canadians Lindsay Webster and Ryan Atkins take home wins at the eight-hour Toughest Mudder on Sunday in Georgia.