Both had personal best performances at the world championships. Kayttie placed 4th on double mini-trampoline, the only event she competed. Sydney was 2nd on individual trampoline, 5th in synchronized trampoline, and 6th on double mini-trampoline.
See Sydney and Kayttie’s results/videos (see the 15-16 age group on individual trampoline, double mini-trampoline, and synchronized trampoline) by clicking here.
See the US trampoline stories (click here), international trampoline gymnastics federation announcements/results (click here), and USA Gymnastics announcements (click here)