Yūichi Kasai (葛西 裕一, Kasai Yūichi; born November 17, 1969) is a Japanese boxing trainer and a former three-time world title challenger in the junior featherweight division.
Source: “Yūichi Kasai”, English Wikipedia (CC BY-SA 4.0), excerpt
Yūichi Kasai (葛西 裕一, Kasai Yūichi; born November 17, 1969) is a Japanese boxing trainer and a former three-time world title challenger in the junior featherweight division.
Source: “Yūichi Kasai”, English Wikipedia (CC BY-SA 4.0), excerpt