Kayla Richardson 54.46

At the Trojan Invite following Tyler Ruiz splendid 7.78m meet record. Kayla Richardson improved on her PB of 54.62, to 54.46. This was closing in on the National Record of Zion Corrales-Nelson (54.18, 2014). Richardson also debuted with a 24.08 (1.1) opening time to place 6th behind several of her USC team mates. The time…