Sources - St. Louis Cardinals to acquire Nolan Arenado from
AP Source: Cardinals agree to acquire Nolan Arenado from Rockies
Nolan Arenado knows Cardinals trading him isn't out of the question
Rockies to trade All-Star third baseman Nolan Arenado to Cardinals
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St. Louis Cardinals officially acquire Nolan Arenado from Colorado Rockies - ESPN
AP source: Cardinals to acquire Arenado from Rockies
Nolan Arenado - Wikipedia
Conflicting reports emerge on Nolan Arenado's future in St. Louis
Excited for future': Nolan Arenado's choice to stay with Cardinals reflects shared commitment
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