11/17/2014 06:22 pm ET Updated Nov 17, 2014

The Brotherhood Of The Stay-At-Home Dad

David Sacks via Getty Images

DENVER — “Choo-choo-wa! Choo-choo-wa! Choo-choo-wa-wa-wah!”

The words — the theme song of a children’s cartoon — were being bellowed by six grown men huddled on a makeshift stage in a hotel banquet room.

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