Rubuta ci gaba don wannan sakin layi - Thomas Allen Shields (an haife shi a ranar 11 ga Yuli, 1991) dan wasan tsere ne na Amurka. Shi dan wasan Olympics ne sau biyu kuma mai rikodin Amurka na yanzu a tseren mita 200 na malam buɗe ido. A Wasannin Olympics na bazara na 2016, Shields ya lashe lambar zinare a tseren mita 4x100
don yin iyo a cikin sashin butterfly na relay a cikin prelims. Daga baya a wannan shekarar ya zama Ba'amurke na farko da ya yi iyo da sauri fiye da daƙiƙa 44 a cikin malam buɗe ido na mita 100, yana kafa sabon tarihin Amurka na 43.84. Don Wasannin Olympics na bazara na 2020, ya cancanci yin iyo mita 100 na malam buɗe ido.