Two New Yorkers whose sex lives have been an open book are red-tailed hawks Pale Male and Lola, whose fight for their Fifth Avenue digs was closely watched by New Yorkers. The latest bit in their saga: Some nest renovation work to make sure they can successfully procreate! Since moving into their fancy nest at 927 Fifth Avenue in the spring of 2005, the pair have failed to hatch a chick. The NYC Audubon Society......