Rio De Janeiro, May 14 -- Diego Diellos scored twice as Bolivia's Nacional Potosi took a step toward the Copa Sudamericana knockout phase with a 3-0 home win over Uruguayan side Boston River on Tuesday.
Diellos broke the deadlock with a close-range strike, and he doubled the advantage by sweeping home a first-time effort after Victor Abrego's cross.
The visitors were reduced to 10 men in the 82nd minute when Alexander Gonzalez was shown a straight red card for violent conduct. Carlos Preciado put the result beyond doubt by sending a free-kick into the bottom right corner in the third minute of stoppage time.
Nacional Potosi is now second in Group A with seven points from five games, a point behind leader Guarani. Boston River is last ...