MLB Free Agency: Cubs sign RHP David Robertson for bullpen depth
David Robertson signs deal with Rays
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David Robertson's Veteran Presence Leads Team USA Into Qualifier
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David Robertson (baseball) - Wikipedia
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David Robertson (baseball) - Wikipedia
David Robertson (baseball) - Wikipedia
Mets' David Robertson shares odd claim about sticky-stuff ejection
Rays sign David Robertson, lose Jeffrey Springs for season
David Robertson to be called up by Rays