Colombian legend Nairo Quintana says goodbye to professional cycling in Cartagena

Colombian cycling legend Nairo Quintana bids farewell to professional cycling in Cartagena of Colombia in front of thousands of cyclists from 21 countries. A winner of both the Giro d'Italia and the Vuelta a Espana he was accompanied by a peloton of national and international cyclists for a 186-kilometer race through seven municipalities around the Caribbean city.