Kammala jumla mai zuwa: 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 tseren mita 4x100 don yin iyo a kafa na malam buɗe ido na tseren 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 2020, ya cancanci yin iyo
Tsuntsu mai tsawon mita 100.