Colombian cyclist Fabián Puerta tests positive for steroid Boldenona

The keirin world champion has been provisionally suspended

Fabian Puerta at the 2016 Olympics (Photo by Bryn Lennon/Getty Images)

Colombian Fabián Puerta, keirin world champion and Fernando Gaviria's brother-in-law, has tested positive for steroid Boldenona.

The Union Cycliste Internationale (UCI) listed Puerta as being provisionally suspended on Monday, in an update on its website.

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