🚨SUB-4 MILE ALERT! 🚨 Jack Anstey makes history, joining 2002 NCAA Indoor Mile Champion @GOY909 as the only Redbirds to run ever a sub-4 mile! With his time of 3:59.66 at the #ISUClassic, Anstey becomes the 68th Australian to accomplish this feat! #BackTheBirds #FlyHigh t.co/aG6GPJOzO6