Watch as Coach David Berg explains the Double Crow Hop Drill which involves the mechanics they call 'strength over the rubber'.
Pitcher’s Double Crow Hop Drill with David Berg – UCLA
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Creating a Failure-Free Environment with Jeremy Sheetinger – Washington Nationals
Back Hip Hitting Drills with Dan Heefner – Dallas Baptist Univ.
Hitting Drills to Help Match the Plane of the Ball with Don Mattingly – Philadelphia Phillies and Harold Reynolds – MLB Network
