The charges against Carlos Nuzman follow an investigation into a payment of $2m to secure votes.
Kristian Thomas, a bronze medallist at the London Olympics in 2012, announces his retirement at the age of 28.
London 2012 gold medallist McKayla Maroney says she was sexually abused by a former USA gymnastics doctor.
As pole dancing has been recognised as an international sport, could it one day be at the Olympics Games?
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Paris and LA react to successful bids for 2024 and 2028 Olympic Games