picture of Sergio Galvez
    Coach Sergio Galvez reveals the secrets to national champion tumbler, Brandon Krzynefski's, success
    4:56
    Coach Sergio Galvez reveals the secrets to national champion tumbler, Brandon Krzynefski's, success

    Nov 3, 2013

    Meet junior national power tumbling champion, Brandon Krzynefski
    6:41
    Meet junior national power tumbling champion, Brandon Krzynefski

    Oct 31, 2013

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