Just adding another national title before the U.S. Olympic Trials 👑 Bullis (MD) sophomore @_quincy_wilson defends his crown and clocks a 45.13 personal best to win the 400m at New Balance Nationals Outdoor. That puts the 16-year-old at No. 2 on the all-time U18 list. 📸 @jakeweinbergphoto | 🎥 @horizonproject__ #NBNationals