Perdomo clears concussion concern, back in D-backs lineup after helmet scare
Arizona SS Geraldo Perdomo exited a game after taking a line drive off his helmet but has since been cleared and returned to the lineup.

Geraldo Perdomo, shortstop for the Arizona Diamondbacks, was struck on the helmet by a line drive during a recent game and had to exit. The incident raised immediate concern about a potential head injury or concussion protocol. According to the article, Perdomo has since returned to the D-backs' active lineup. While the return is a positive sign, the head-contact nature of the injury warrants monitoring for any delayed symptoms or further absence.
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