Adam Wainwright sings 'The Star-Spangled Banner' at Busch
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Adam Wainwright Sings the National Anthem on Opening Day!
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Cardinals' Adam Wainwright stuns teammates, crowd by singing
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MLB Opening Day: Adam Wainwright begins final season by singing
Adam Wainwright sings national anthem before Cardinals game
Cardinals' Adam Wainwright stuns teammates, crowd by singing