http://www.piratesprospects.com/2011/07/daily-prospect-profile-zack-von-rosenberg.html Sun, 19 May 2013 04:22:32 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://www.piratesprospects.com/2011/07/daily-prospect-profile-zack-von-rosenberg.html#comment-8332 Anonymous Wed, 27 Jul 2011 00:33:00 +0000 http://www.piratesprospects.com/?p=16828#comment-8332 I have seen ZVR several times this year and he is lacking confidence on the mound. That is basically all there is to it. Good clean mechanics and plenty of room to add velo, but needs to have some success. Glad to see his last two outings have been better.

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