There was little doubt what the Ravenhill crowd thought as referee Sean Gallagher deliberated what level of punishment Sammy Arnold deserved for his high tackle on Christian Lealiifano.
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He may be a former Ulster player, now wearing the red of Munster, but the crowd were baying for the young centre to be shown a red card.
There were just over 20 minutes left on the clock when Darren Cave crashed for Ulster's first score of the game. During the build-up to the try, Arnold had smashed the Australian out-half with a dangerous tackle.
After a couple of minutes' consideration, Gallagher decided red was the right choice.
