article_snippet.sent: German Delfino German Delfino awarded a penalty to Velez Sarsfield after  Daniel Valencia was adjudged to have handled the ball in the area and showed the Arsenal man the Arsenal man second booking of the game.
article_snippet.sent: Arsenal's Daniel Valencia is dismissed by German Delfino after appearing to handle the ball in the area .
article_snippet.sent: Despite  the correct decision being awarded by the referee - replays showed  striker Mariano Pavone was the handball offender and the frontman was subsequently booked - Velez were left fuming after a penalty was overturned and Arsenal's Daniel Valencia was allowed to return to the field.
article_snippet.sent: Arsenal's Arsenal's Daniel Valencia was allowed to return to the field while Velez striker Mariano Pavone was shown a yellow .
article_snippet.sent: After German Delfino initial reprieve, Arsenal's Valencia picked up another booking and was dismissed deep into injury time as Velez went on to claim a 2-1 victory.