Carbon monoxide poisoning was the cause of death of the teenage son of former New York Yankees outfielder Brett Gardner, authorities in Costa Rica confirmed.

The New York Yankees played—and won—on Opening Day with heavy hearts after the death of former Yankees outfielder Brett Gardner's 14-year-old son Miller, who tragically passed away after falling ill on a family vacation in Costa Rica.

Joe Girardi, who played with the Philadelphia Phillies and has been good friends with Brett Gardner, got emotional after hearing the devastating news that former New York Yankees’ outfielder Gardner’s son,