ＤｅＮＡは２０日、４月６日の巨人戦（横浜）で開催する『ＯＰＥＮＩＮＧ ＳＥＲＩＥＳ ２０２３』のゲストとして、前身の横浜時代に監督を務めた権藤博氏（８４）、山下大輔氏（７１）、牛島和彦氏（６１）、大矢明彦氏（７５）、ＤｅＮＡ初代監督の中畑清氏（６９）の来場が決定したと発表した。試合前に、２０２３年シーズンを戦うチームへの熱いメッセージや、歴代監督からの思いをつなぐセレモニアルピッチを実施する。
【西武】松本 航-古賀 悠斗
【DeNA】平良 拳太郎-伊藤 光
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