CALI, Colombia — On another four-medal night Saturday at the Estadio Pascal Guerrero, Sydney McLaughlin (South Plainfield, New Jersey) set a World Youth Championships record of 55.94 to win the women’s 400mH and Norman Grimes (Canyon, Texas) smashed his lifetime best with a 49.11 to take gold in the men’s race and increase Team USA’s medal total to 13 with one day remaining.

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