4強の投手陣、球数制限は大丈夫? 監督の采配に注目 夏の甲子園 mainichi.jp - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mainichi.jp Daily Mail and Mail on Sunday newspapers.
「1週間500球」の球数制限では球児を守れない──エースの悲劇に思う - 氏原英明｜論座 asahi.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from asahi.com Daily Mail and Mail on Sunday newspapers.
変わるセンバツ：／３ エース登板、球数左右 mainichi.jp - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mainichi.jp Daily Mail and Mail on Sunday newspapers.
選抜出場、各校の思いは 「やっと来た」「先輩のため」 - 高校野球 [高校野球]：朝日新聞デジタル asahi.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from asahi.com Daily Mail and Mail on Sunday newspapers.