Sydney McLaughlin of Union Catholic ran 37.09 for fourth place in the 300 meters .
Sydney McLaughlin of Union Catholic came up a little short of the national record as Shaunae Miller ran the third - fastest 300 ( 35.71 ) in history .
Sydney McLaughlin of Union Catholic ran 37.09 for fourth place in the 300 meters and came up a little short of the national record as Shaunae Miller ran the third - fastest 300 ( 35.71 ) in history .