Fourth to ever do it 🤩 __melissaj19 backs up her 100m title with a blistering 21.68 to take the 200m crown 👑 She becomes only the fourth woman ever to do the sprint double at a world champs 😱 🥈 a.myhunt 22.14 🥉 sherickajacko 22.18 📸 danvernonphoto, christelsaneh & mattia_ozbot_photography #WorldAthleticChamps