The proof is on the track 😤 Whether it’s a Diamond League, a World Championship, or a #USATFoutdoor 400m final, now-two-time U.S. champ cb400m has shown that he can go down the stretch with any quarter miler in the world. 📸 audreyallen17 🎥 Find more interviews with athletes competing at the U.S. Championships on the CITIUS MAG YouTube channel