https://www.youtube.com/user/HeadisSports

http://headlines.yahoo.co.jp/hl?a=20150417-00000009-mai-soci

http://headlines.yahoo.co.jp/hl?a=20150418-00000022-san-l11

http://news.goo.ne.jp/article/yomiuri/nation/20150418-567-OYT1T50131.html

http://headlines.yahoo.co.jp/hl?a=20150417-00000029-kyt-l26