Breaking bigten records in the prelims 🤷‍♂️ Ronan McMahon-Staggs leads three Dawgs to the final and breaks the Meet Record in 3:59.65. Rhys Hammond and Martin Barco also go sub-four to advance. First sub-four miles ever at Big Ten Indoors, cross that off the list ✔️ #MileCity // 🎥 B1G+