Copa Libertadores group-stage play continued with five games on Wednesday.
At Medellin, Colombia:
Sebastian Driussi scored the winning goal in the 33rd minute as River Plate knocked off Independiente Medellin 3-1 on the road.
Group Three Standings:
1. River Plate (GP: 1; GD: +2; PTS: 3)
2. FBC Melgar (GP: 1; GD: +1; PTS: 3)
3. Club Sport Emelec (GP: 1; GD: -1; PTS: 0)
4. Independiente Medellin (GP: 1; GD: -2; PTS: 0)
At Buenos Aires:
Lucho Gonzalez scored the game's lone goal in the third minute as Atletico Paraenense knocked off San Lorenzo 1-0 on the road.
At Las Condes, Chile:
Santiago Silva's goal in the 74th minute provided all the scoring as Universidad Catolica defeated visiting Flamengo 1-0.
Group Four Standings:
1. Universidad Catolica (GP: 2; GD: +1; PTS: 4)
2. Atletico Paraenense (GP: 2; GD: +1; PTS: 4)
3. Flamengo (GP: 2; GD: +3; PTS: 3)
4. San Lorenzo (GP: 2; GD: -5; PTS: 0)
NOTE: Universidad Catolica gained a 2-2 road draw with Atletico Paraenense on March 7.
At Sao Paulo, Brazil:
Yerry Mina's score in the fifth minute of second-half stoppage time carried Palmeiras to a 1-0 home win over Jorge Wilstermann.
Jefferson Savarino scored the only goal of the match in the 30th minute as Zulia FC defeated Club Nacional 1-0 on the road.