. . . . . "IAAF World Relays" . . . . . . . "4\u00D7400 m relay" . . . . . . "Yokohama 2019" . . . . . . . . . . . . . . . . . . . . . . . . . . . . "2019 Yokohama World Relays" . . . . "4\u00D7100 m relay" . . . . . . . . . . . "2019 World Relays" . . . . . . . . . . . . . . . "World Relays" . . . . . . . . . . . . . . . . . . . . . . "2019" . . . . . . . "World Athletics Relays" . . . "Yokohama" . . . . . . . . . . . . . . . . . "2019 Yokohama" . "2019 IAAF World Relays" . . "2019 IAAF World Relays" . . . . . . . . . . . . . . . . . . . . . . . . . . "2019 World Relay Championships" . .