@darhianmills and @sophie.osullivan in the 600m at the @uwtrack Intrasquad meet, 16 January 2021. : : ©️2021, Paul Merca. All worldwide rights reserved. : : #nikond750 #nikonphotography #nikonsports #nikonsportsphotography #nikonsportsphotographer #blackandwhitephotography #thedempsey #paulmerca @adidasrunning @mondosportusa @nikonusa #gohuskies