You might think "immediately lunge like a madman in its general direction" or "just use the nearest available concession" would be the most prudent strategy for coming away with a foul ball. But you clearly haven't put as much thought into it as this Angels fan, who turned the souvenir scrum from a game of checkers among first graders into ruthless three-dimensional chess.
Sure, she seems non-threatening, cowering in fear as a foul ball lands in the row in front of her, content to preserve her own safety as some fans fought it out amongst themselves.