Maddie Karr – Vault Click PLAY or watch it on Twitter. VIDEO: Maddie Karr scores a perfect 10.0 on vault! #PioneerTogether #GoPios pic.twitter.com/Jmf0UbsPDQ — Denver Gymnastics (@DU_Gymnastics) February 8, 2020 Share this:TwitterFacebookTumblrEmailPrint Published by Rick Mc Career gymnastics coach who loves the outdoors, and the internet. View all posts by Rick Mc