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    Petraglia: Cone Drills Can Help Improve Accuracy
    2:03
    Petraglia: Cone Drills Can Help Improve Accuracy

    May 18, 2019

    Petraglia: Transition For Left-Handed Bowlers
    2:38
    Petraglia: Transition For Left-Handed Bowlers

    Apr 20, 2019

    Vietnam Vet Petraglia's PBA50 Stop Raises Money for BVL
    1:41
    Vietnam Vet Petraglia's PBA50 Stop Raises Money for BVL

    Apr 10, 2019

    Petraglia: How To Properly Analyze Your Game By Video
    2:38
    Petraglia: How To Properly Analyze Your Game By Video

    Apr 6, 2019

    Petraglia: Keeping Your Elbow Straight
    Petraglia: Keeping Your Elbow Straight

    Mar 31, 2019

    Petraglia: How To Properly Put Tape In The Ball
    1:56
    Petraglia: How To Properly Put Tape In The Ball

    Mar 23, 2019