Smaller balls for women's rugby 'worst decision ever'

England fly-half Zoe Harrison says the introduction of smaller balls for this autumn's WXV Global Series is "the worst decision someone has ever made". Size 4.5 balls - about 3% smaller, but the same weight as a regulation size five - will be used for the tournament in September and October. World Rugby held a trial for female players on the top-tier Sevens circuit in November and announced last month the smaller balls would also be used by the world's best 15-a-side players in the upcoming …