Japanese Rugby World Cup star Kotaro Matsushima will join French side ASM Clermont Auvergne from July, the winger's Japan Top League club Suntory Sungoliath confirmed Tuesday.The 26-year-old will link with the club in the Top 14, the premier tier of French rugby, following the Top League season.In a statement from Suntory, Matushima said he wanted to test himself at the highest level possible in preparation for the 2023 Rugby World Cup."I want to compete at a high level, for a strong club where I'm needed," Matsushima said.The speedy winger led the Brave Blossoms with five tries at the 2019…READ FULL ARTICLE