Marco Fontana is hit by a vehicle while on a training ride in South Africa . He was the country 's most successful mountain biker . He finished fifth in his event at Olympics in South Africa 2011 . Details of the accident are still being investigated , it said . Stander missed out on a medal by 25 seconds .
Marco Fontana is hit by a vehicle while on a training ride in South Africa . He was the country 's most successful mountain biker . He finished fifth in his event at Olympics in South Africa 2011 . Stander missed out on a medal by 25 seconds .