New York Yankee Brett Gardner, has experts warning about carbon monoxide dangers amid speculation. The teen died while on vacation in Costa Rica.

Toxicology results have finally confirmed the cause of death of New York Yankees star Brett Gardner’s son Miller. Authorities announced Wednesday that the 14-year-old died from carbon monoxide inhalation while vacationing with his family in Costa Rica.

Miller Gardner ‘s cause of death has been confirmed by Costa Rica authorities. The 14-year-old son of former New York Yankees star Brett Gardner died of exposure to poisonous gases including carbon monoxide poisoning, Us Weekly confirmed on Wednesday, April 2.