CIUDAD DE FLORIDA, Uruguay (Interstat) — Boston River beat Defensor Sp. 1-0 on Saturday at Estadio Campeones Olímpicos, using Lautaro Vazquez’s 16th-minute goal to remain unbeaten in the competition. Vazquez, who played 63 minutes and received a yellow card, scored the only goal. Boston River improved to 2-0-1 in the competition and 3-0-1 across all competitions. Defensor Sp. dropped to 0-3 in the competition and 0-3 overall. Boston River collected seven yellow cards, including Vazquez’s in the 39th minute; Gonzalez M. was booked in the 32nd, Saravia Salvia R. A. in the 43rd, Acosta J. in the 45th, Fernandez I. in the 62nd, Saravia F. in the 72nd and Avenatti F. in the 90th. Defensor Sp. made substitutions at the 46th, 70th, 80th and 87th minutes, while Boston River made changes at the 63rd, 78th and 88th minutes. Boston River’s previous results this season included a 1-0 home win over River Plate and a 3-1 win at Wanderers, plus a 0-0 home draw with Juventud. Defensor Sp. had lost to CA Cerro and Albion.