THREE-PEAT PAULINO. 👑 Marileidy Paulino dips under 49 seconds with a 48.73 meet record and facility record, edging out the win in a PHOTO FINISH to remain undefeated in the ATHLOS 400m. 😮‍💨🇩🇴 #ATHLOSLondon 📸 daniellealakija / Athlos