EDINBURGH, SCOTLAND - JANUARY 06: Sir Mo Farah poses for photographs in Holyrood Park prior to tomorrow's Great Edinburgh X Country on January 6, 2017 in Edinburgh, Scotland. (Photo by Ian MacNicol/Getty Images)

EDINBURGH, SCOTLAND - JANUARY 06:  Sir Mo Farah poses for photographs in Holyrood Park prior to tomorrow's Great Edinburgh X Country on January 6, 2017 in Edinburgh, Scotland. (Photo by Ian MacNicol/Getty Images)