Former Top League head coach Katsuyuki Kiyomiya, currently a Japan Rugby Football Union vice president, announced Sunday a proposal for a new Japanese professional rugby league.The proposed league, which would begin operation in the autumn of 2021, would be based at the 12 venues being used to host games for this year's Rugby World Cup in Japan. A formal announcement of the plan is slated for November."The only way to change Japanese rugby is by professionalizing it," said Kiyomiya, who had previously coached Waseda University as well as Suntory Sungoliath and Yamaha Jubilo in the Top Leagu…READ FULL ARTICLE