NEW YORK — A Mexican navy tall ship's fatal collision with the Brooklyn Bridge on Saturday highlighted a hazard that has worried seafarers for nearly 150 years. Even before construction on the bridge was finished in the late 19th century, the topmast of a passing U.S. Navy ship hit the span's wires — and vessels continued to clip the iconic New York City structure for many years. But historians say Saturday's crash appears to be the first boat collision with the bridge to take the lives of crew