Sophomore middle distance runner Kelsey Margey (Huntington, N.Y.) continued her string of success at the international level on Sunday night, winning a silver medal for Team USA at the 17th Pan American Junior Championships. On the final night of the three-day meet a storm system brought torrential downpours to Alfonso Galvis Duque Stadium and Margey endured the heaviest of the rain en route to garnering one of 17 medals that the United States during the day.