McCool, from the St. Louis Gym Centre, was the 2016 JO National FX champ and runnerup in 2018.
Manivong is a three-time junior national qualifier who trains at Fuzion. He placed 4th AA a the 2018 Men's JO Nationals.
Abedi is a junior national qualifier from Technique.
Kolak placed 7th AA, 2nd on VT, and 4th on FX at the 2018 JO Nationals. He trains at the US Gymnastics Development Center MawWah.
Ziolkowski was the VT champ at the 2018 JO Nationals and won FX and placed 3rd on VT at the 2017 Nationals. He trains at Gymnastics Michiana.
Link: Illinois Release