 "The second leg was suspended after River Plate players were attacked with pepper spray by Boca Juniors fans when the squad returned to the field following halftime, with the match still 0–0 (River Plate leading 1–0 on aggregate).CONMEBOL opened disciplinary proceedings against Boca Juniors, and decided to disqualify them from the tournament on May 16, 2015.River Plate advanced to the quarterfinals (Match S1)."