Hurdle on Instagram: "Math teacher by day, fierce competitor … all the time. For Susanna Sullivan (@susannasullivan4), the competition in Tokyo is about vindication. After suffering a fracture at the 2023 World Champs in Budapest and working her way back to take the top American spot at the 2024 Chicago Marathon, she’s ready to toe the line with Team USA and feeling stronger than ever. … It’ll be a pretty cool flex at Back to School Night the next week, too. 📚🐛"