A dealer watches as gamblers place bets on a roulette ...

AP FILE PHOTO, MAY 21, 2012 | published: July 21, 2014

A dealer watches as gamblers place bets on a roulette table at Revel Casino Hotel in Atlantic City, N.J. Revel is one of three Atlantic City casinos that could close by September in a wave of casino contraction that could be a glimpse of the future for other parts of the country with too many casinos and not enough gamblers to support them.