Midnight Madness: The Race and the Money Raised

By Amanda Gordon - 2013-10-07T21:27:15Z

Photograph by Amanda Gordon/Bloomberg

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Playing the Keys

Trevor Cohen, on the Citigroup Inc. team the Citi Kats, second from left, tests the "piano" that teams worked together to assemble. Cohen, who has played the violin since kindergarten, used a music app on his phone to place the notes in the right order. This all took place on Pier 25 on the Hudson River; a boat tooted back as part of the game.