Clayton has since recorded back-to-back wins over the world champion, following up a 5-1 demolition of 'The Iceman' in a thrilling Grand Prix final with a stunning comeback victory at the World Series Finals, where he recovered from 7-2 adrift to triumph. zalando superstars Top Rank promoter Arum, who guides Mayer's career, said: "If women's boxing is to take a prominent place, which it hasn't but it should, it has to be more like what boxing fans are used to. zalando superstars The world No 4 produced a merciless display to dispatch Rowby-John Rodriguez in his last-16 tussle, averaging 98 and converting 67 per cent of his double attempts to secure a place in his fifth Grand Slam quarter-final. zalando superstars "If you are worried about concussions, do three-minute rounds but regulate the amount of rounds that women can fight. zalando superstars