reporter: for hockey moms of olympians like hilary knight, there s nothing like being there for the moment of victory hilary knight. reporter: like when the team took gold in pyeongchang. today hillary and mom cynthia connecting over a video call. we appreciate the support. yeah, and good luck in your next game. we love you. thank you i know all his family is in silverthorn, colorado, watching this. reporter: and loved ones continue to watch with the rest of the world, anxiously awaiting the next call home gadi schwartz, nbc news, park city, utah. all of those early morning and weekend drives to practice paying off. stay put nbc s primetimcorage of the olympics begins next that s nightly news for this sunday. i m lester holt. thank you for watching please take care of yourself and each other. good night