In one word, how would you describe the 400m hurdles indoor? Watch these guys do what some say the impossible and CJ Allen take down the American Record on our YouTube channel! Come back and drop a comment! 👉🏽 youtube.com/watch?v=pYOV9zF2fRo&t=2s 📸 pumarunning * * * #iowa #iowacity #track #trackandfield #experience #pro #professional #record #cj #allen #running #impossible #400mh #400m #indoor #race #racing #DropAComment