Yankees great Brett Gardner’s 14-year-old son Miller, who died of asphyxia last week while on vacation in Costa Rica with his family, was honored in a heartbreaking TikTok post by his

I love you more than anything and I’ll never be able to get over your loss,” his girlfriend said while sharing sweet pictures of them.

After Brett Gardner’s son Miller Gardner was found dead during a vacation in Costa Rica, authorities confirmed that the 14-year-old died from exposure to poisonous gases including carbon monoxide.

Brett Gardner's 14-year-old son died on March 21 after falling ill on a family vacation in Costa Rica. The cause of death has not been determined.

The Yankees honored the late Miller Gardner, the 14-year-old son of former Yankees great Brett Gardner, who died in Friday, March 21