甲子園球児のスパイク 「白」が9割に 暑さ対策などで昨年解禁 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.
今年の高校野球、ホームランが少ない理由 関係者に聞いてみた 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.