It's known how to prevent fan injuries from foul balls at MLB games, so why don't we?
Young fan struck by foul ball during Cubs–Astros game
2-Year-Old Hit Foul Ball Had Seizure, Fractured Skull
Child struck by line drive; Cubs' Almora in tears - ESPN
Albert Almora was crying on security guard's shoulder after foul ball hits child
Albert Almora Jr. visibly distraught after foul ball hits child at Cubs-Astros game in Houston - ABC13 Houston
Cubs batsman Albert Almora Jr. is reduced to tears after his foul ball strikes a small toddler
Hialeah's Albert Almora living a dream playing for Chicago Cubs
Cubs Outfielder Albert Almora Jr. Breaks Down After Foul Ball Hits Child at Houston-Chicago Game
Albert Almora distraught after striking young girl with foul ball - Washington Times
Horrifying moment child struck brings baseball star to tears