HERAKLION, Crete — In the center of a sweltering, cavernous hall, rows of men sit in silence with nothing to occupy them but the wait.Signs from an old tourist fair propped up behind them urge visitorsHERAKLION, Crete — In the center of a sweltering, cavernous hall, rows of men sit in silence with nothing to occupy them but the wait.Signs from an old tourist fair propped up behind them urge visitors