Neil Roberts, Ryan Valentine, Chris Llewellyn and Steve Evans have already been added to the Wrexham roster.

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After Pettitte struck out Desmond Jennings and Ryan Roberts, Zobrist, who improved to 9 for 22 against the left-hander, lined his double to center.

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"I just saw it come off the bat hot, and when it hit him I know it hit him hard, " said Ryan Roberts, who was on deck to bat behind Jennings.

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