 Complete the following phrase:  Robson tore his ankle ligaments during the 1983 League Cup semi-final victory over Arsenal, meaning that he missed the final, which United lost to Liverpool. He regained his fitness in time for the FA Cup semi-final, again against Arsenal, and scored in a 21 win. The final against Brighton ended in a 22 draw. Robson scored twice in the replay, but declined the chance to become the first player in 30 years to score an FA Cup final hat-trick, instead allowing regular penalty taker Arnold Muhren to convert a spot-kick to seal a 40 victory and enable Robson to lift his first trophy as United captain. Although this was Uniteds fifth FA Cup triumph, Robson was only the second English captain to lift the trophy for United, and their first since Charlie Roberts in 