Last September, Arsen Kozhakhmetov made World Junior finals in the 50/100 breast before placing 7th in the 50 breast at the Asian Games later that month.
Rylee Erisman's time of 55.53 marks a personal best by almost a second, and makes her the 4th-fastest performer in the girls 13-14 age group nationally.
Silver continued his run of more than 40 years of success as his Marlins of Raleigh swimmers competed at the Winter Junior Championships – East in Greensboro.