球界屈指の練習量を誇る丸選手、この日の自主トレはマシン相手にひたすら打ち込み！！ #ジャイアンツgiantsYomiuri Giants丸佳浩巨人読売ジャイアンツ NPBHUB.COM | The Fanbase of Nippon Baseball & Nippon Professional Baseball
NPBHUB.COM | The Fanbase of Nippon Baseball & Nippon Professional Baseball