Four River Plate players were taken to hospital after they were sprayed with an irritant by fans of bitter rivals Boca Juniors on Thursday, ...
The last 16 second leg tie between the Buenos Aires clubs at Boca's Bombonera stadium was deadlocked at 0-0 when the incident occurred in the tunnel as the players came out for the second half.
TV pictures showed Leonardo Ponzio and Leonel Vangioni rubbing their eyes and other players pouring water over their faces to wash away the substance, which had an effect consistent with a lachrymatory agent such as pepper spray.