Kammala jumla mai zuwa: Otis Crandall Davis (an haife shi a ranar 12 ga Yuli, 1932) tsohon dan wasan Amurka ne, wanda ya lashe lambar zinare biyu don yin rikodin rikodin a cikin mita 400 da kuma
4 × 400 m relay a wasannin Olympics na lokacin rani na 1960. Davis ya kafa sabon tarihin duniya na 44.9 seconds a cikin taron mita 400, kuma ya zama mutum na farko da ya karya shingen 45 na biyu.