参考記事: https://keiba.sponichi.co.jp/news/20240319s00004000771000c https://www.nikkansports.com/m/keiba/column/rapusodi/news/202403190000191_m.html?mode=all https://keiba.sponichi.co.jp/news/20240220s00004048326000c https://www.chunichi.co.jp/article/856364