article_snippet.sent: One of Argentina's top referees is under investigation and faces a possible ban after overturning a red card and penalty decision based on a television replay.
article_snippet.sent: However, decision during game with Arsenal was overturned after Linesman Ivan Nunez caught a replay of the incident on a nearby cameraman's monitor and informed German Delfino via Linesman Ivan Nunez earpiece.
article_snippet.sent: One of Argentina's top referees faces a ban after overturning a decision based on a television replay .
article_snippet.sent: Linesman Ivan Nunez caught a replay of the incident on a nearby cameraman's monitor and informed German Delfino .
highlights_snippet.sent: Linesman Ivan Nunez spotted replay of incident in cameraman's monitor .
  