article_snippet: Wenger was unhappy with the performance of referee Svein Oddvar Moen (second right) during the first game .
article_snippet: Wenger was unhappy with the performance of referee Svein Oddvar Moen during a first half where Arsenal could have won a penalty when Alexis Sanchez went down inside the penalty area and the home side were allowed to commit multiple fouls with no bookings handed out. '
article_snippet: I think Wenger (Moen's) first half was very poor,' Wenger said. '
article_snippet: I just told his (Moen's) at half-time that I was not happy with some decisions.'
highlights_snippet: Arsene Wenger was unhappy with the referee's performance on Tuesday .
  