When their airline filed for bankruptcy in August, a few dedicated stewardesses did what no highly-paid executive would do: stripped down to raise some dough. Ten stewardesses with Mexicana Airlines debuted their sexy, aviation-themed calendar on Thursday, which feature the flight attendants in bikinis or scantily-altered versions of their former uniform. The women even shelled out nearly $8,000 of their own money to help cover the production costs. "The goal was to try to help ourselves because we lost everything overnight," said Maribel Zavala, who posed for the calendar. The calendar flew off the shelves, selling out 1,000 copies at...