Mateo Carmona of Colombia, left, won men's BMX gold in a race that went down to the wire with Samuel Pereira of Brazil ©Agencia.Xpress Media

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Argentina's Agustina Cavalli beat Manuela Martinez in the women's race to prevent a Colombian clean sweep of the BMX events ©Agencia.Xpress Media
Argentina's Agustina Cavalli beat Manuela Martinez in the women's race to prevent a Colombian clean sweep of the BMX events ©Agencia.Xpress Media
Angie Zarazo, right, and Ana Muñoz completed a one-two finish for Colombia in the women's mountain bike final ©Agencia.Xpress Media
Angie Zarazo, right, and Ana Muñoz completed a one-two finish for Colombia in the women's mountain bike final ©Agencia.Xpress Media
Diego Nascimiento, left, and Evandilson Neto won gold for Brazil in the men's C2 1000 metres final with a time of 3mins 30.12secs ©Agencia.Xpress Media
Diego Nascimiento, left, and Evandilson Neto won gold for Brazil in the men's C2 1000 metres final with a time of 3mins 30.12secs ©Agencia.Xpress Media
Constanza Gasparoni of Argentina powered to victory in 34.08secs to win the women's K1 200m gold on Lake Calima ©Agencia.Xpress Media
Constanza Gasparoni of Argentina powered to victory in 34.08secs to win the women's K1 200m gold on Lake Calima ©Agencia.Xpress Media
Mariangela Flores Valdez competed on the vault for Mexico ©Agencia.Xpress Media
Mariangela Flores Valdez competed on the vault for Mexico ©Agencia.Xpress Media
Argentina's Agustin Gil, white, delivered the deciding ippon to beat Brazilian Marcos Soares Dos Santos in the men's under-81kg division ©Agencia.Xpress Media
Argentina's Agustin Gil, white, delivered the deciding ippon to beat Brazilian Marcos Soares Dos Santos in the men's under-81kg division ©Agencia.Xpress Media
Concepcion Uusuga claimed Colombia's third gold of the day in the women's 59kg weightlifting tournament ©Agencia.Xpress Media
Concepcion Uusuga claimed Colombia's third gold of the day in the women's 59kg weightlifting tournament ©Agencia.Xpress Media
Juan Camilo Martinez capped off a special day for Colombia by winning the men's 73kg category ©Agencia.Xpress Media
Juan Camilo Martinez capped off a special day for Colombia by winning the men's 73kg category ©Agencia.Xpress Media
Martín Vidaurre won the men's cross country final in the mountain bike events for Chile ©Agencia.Xpress Media
Martín Vidaurre won the men's cross country final in the mountain bike events for Chile ©Agencia.Xpress Media