Event 105 Boys 400 Meter Run Emerging Elite\r\n===================================================================\r\n National: 44.69 7\/24\/1982 Darrell Robinson, Wilson, Tacoma, WA \r\n Meet: 47.75 6\/18\/2016 Kyree Johnson, Huntin...<\/div><\/div><\/td><\/tr><\/table>\r\n\t\t\t\t<\/div>\r\n\r\n\r\n\r\n\r\n