Jones' complicated legacy of MMA greatness, personal troubles
Jon Jones was just 23 years old when he became UFC light heavyweight champion in 2011, making him the youngest belt holder in the fight promotion's three-decade history. He looked unbeatable and the sky was the limit, it seemed. But it has been a bumpy road for "Jonny Bones" ever since, with a mixture of breathtaking victories and issues away from the Octagon.
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