The USA Worlds team was just announced and it has not changed from the nominative roster:
Bridget Sloan, Rebecca Bross, Ivana Hong and Kayla Williams.
Alternates are Kytra Hunter and Mackenzie Caquatto.
Update: Sloan – AA Bross – AA Hong – UB, BB Williams – VT, FX
Click PLAY or watch her Yurchenko double twist on YouTube.
Gymnastics Coaching.com 