Tough Mudder on Twitter: "2014 Tough Mudder season is here. Find an event, register now, and never look back. http://t.co/MAQb7Wkka9 http://t.co/xF84rzaXEe" / Twitter
Scotland Event: Drumlanrig Castle, Thornhill | Tough Mudder UK
Paul Craig McCartney is fundraising for Glasgow Children's Hospital Charity
In pictures: Tough Mudder Scotland 2014 - Daily Record
In pictures: Tough Mudder Scotland 2014 - Daily Record