Behind silver medals from Matthew Centrowitz (men's 800m) and the men's 4x100m and bronze medals from Will Claye (men's triple jump), Brenda Martinez (women's 800m) and the women's 4x100m, Team USA grabbed five medals to conclude competition Sunday! Go to usatf.org/store to receive 25 percent off merchandise with promo code "CLAYETJ". Code expires noon (ET) Monday. #usatf #moscow2013 #moscowcollection