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edwin jackson at Nationals Arm Race
Nationals Re-Sign Sean Doolittle To Minor League Contract - MLB
Coach Dan Campbell's Lions are 1-0 with no asterisk required, and
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Watch Live: Washington Nationals pitcher Sean Doolittle announces
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Sean Doolittle on return to Nationals
Tag: Washington Nationals – NBC4 Washington
How Nationals closer Sean Doolittle became a dominant one-pitch