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GLOUCESTER, ENGLAND - NOVEMBER 17: Match referee Karl Dickson in action during his first Premiership match in charge during the Aviva Premiership match between Gloucester Rugby and Saracens at Kingsholm Stadium on November 17, 2017 in Gloucester, England. (Photo by Stu Forster/Getty Images)

GLOUCESTER, ENGLAND - NOVEMBER 17:  Match referee Karl Dickson in action during his first Premiership match in charge during the Aviva Premiership match between Gloucester Rugby and Saracens at Kingsholm Stadium on November 17, 2017 in Gloucester, England.  (Photo by Stu Forster/Getty Images)