Tokyo Games gold medalist Sena Irie has decided to trade the boxing ring for the laboratory and field research, where she will pursue her passion for frogs and toads.The Olympic women's featherweight champion said Friday she has been accepted into graduate school at the Tokyo University of Agriculture and Technology and plans to study the amphibians."I was worried (about getting in), but now I'm really happy," Irie said."I'm a fan of the Japanese common toad and want to research its ecology. I want to study hard and spread the word about it."The 21-year-old Tottori Prefecture native will ha…READ FULL ARTICLE