After hiding the truth for 30 years, Sir Mo Farah has bravely decided to reveal the heartbreaking true story about his start in life.
The Olympic hero, who was born Hussein Abdi Kahin, was actually smuggled over to the UK from his native Somaliland by traffickers when he was just nine-years-old.
"There's something about me you don't know. A secret I've been hiding since I was a child," reveals the athlete in tonight's BBC documentary, The Real Mo Farah.