Former Japan scrum-half Fumiaki Tanaka, who played at three Rugby World Cups, said Wednesday he will retire at the end of his current League One season with second-division Green Rockets Tokatsu.The 166-centimeter Kyoto native helped Japan win three pool-stage matches at the 2015 World Cup in England, including their historic upset of South Africa.Tanaka was also the first Japanese to play in Super Rugby in 2013, and was part of the Highlanders side that won the title in 2015."I'm proud that I was able to play this far with my diminutive frame and to create a new history for Japanese rugby,…READ FULL ARTICLE