Olympic silver medallist receives three-year ban for faking age

Dominican Republic sprinter Luguelin Santos confessed to falsifying his age to participate in the 2012 World Junior Championships, where he won gold

Top 5 Mo Farah career moments

Sunday marked the end of an era for one of the greatest distance runners in history

Four-time Olympic champion Mo Farah turns 40

Farah is one of the most successful distance runners in history, winning four Olympic golds and six world championship golds over the 5,000 and 10,000m