Quincy Wilson’s final New Balance Nationals Indoor begins as he jogs to a 46.51 in his prelim of the boys 400m. Easy. 😮‍💨 🔜 The final is set for tomorrow at 5:05 p.m. ET | 📺 Tune in and watch it all unfold on the @New Balance YouTube channel. #quincywilson #nbni #newbalancenationals #trackandfield