DOWN. TO. THE. WIRE. 😨 Olympic gold medalist @_quincy_wilson held off a STRONG challenge from @jaydendeleon_ at the line to win his 4th-straight New Balace Nationals 400m title. Wilson’s 45.37 and Deleon’s 45.38 are the two fastest times EVER run by high schoolers! #NBNationals | 🎥 @duncan_boone