Ulster were being put on the rack by the Glasgow pack who were rucking with some venom and enjoying success out of touch.
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2.
Fighting broke out on 59 minutes as substitute Benazzi found himself on the wrong side of the ruck and the wrong end of a vigorous bout of rucking by Cristofoletto.
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3.
In between some fierce rucking there was the inevitable aerial ping-pong, an exchange that allowed James Hook to take some confidence-boosting high kicks in the unfamiliar position of full-back for Wales.