Rubuta ci gaba don wannan sakin layi - Joseph Hunter Armstrong (an haife shi a ranar 24 ga Janairu, 2001) ɗan wasan Amurka ne. A Wasannin Olympics na bazara na 2020, ya lashe lambar zinare a tseren tseren mita 4x100
, yin iyo a baya a cikin prelims, kuma ya gama na tara a cikin mita 100 a baya.