 Complete the following phrase:  Isaquias Queiroz is the first Brazilian sprint canoeist to win a medal at ICF Canoe Sprint World Championships. He won a bronze medal at the 2013 ICF Canoe Sprint World Championships at C1 1000 m. Queiroz is two-time world champion at the ICF Canoe Sprint World Championships in Duisburg 2013 and Moscow 2014 at C1 500 meters. He also is world champion at C2 1000 meters in Milan 