And that free-play card that only days ago could be sold for $40 on the underground market dropped overnight to $30. The machine he counted on to give him the best odds of keeping his money no longer accepted the free promotional play card Sands gives away to New York bus riders. Twice a week for the past four years, David Kravitz has hopped on a bus from Brooklyn for the $45 in free-play money from the Sands, hoping to beat the Bethlehem casino on its video poker machines.īut when he did that last week, nothing happened.