貴乃花親方を相撲協会が聴取　暴行事件めぐり
http://www.sanspo.com/sports/news/20171225/sum17122516390002-n1.html
https://www.nikkansports.com/battle/sumo/news/201712250000471.html
http://www.sponichi.co.jp/sports/news/2017/12/25/kiji/20171225s00005000198000c.html