🗣️ “LEAVE THE TRACK EMPTY!” The final instructions by @bullis_track_fam’ @coachjoelee to @alexanderlambert__, @i_am_camhomer, @colin.ab and @_quincy_wilson before they went on to break the New Balance Nationals Outdoor 4x400m record in 3:08.28. #NBNationals | #NBNO2025