If the old baseball adage holds true that sometimes the best trades are the ones you don’t make, consider this corollary that applies to the 2015 New York Mets: Sometimes, the best trades you make are the ones that happen because one you did make falls through. A convincing argument could be made that the Mets made it to the World Series largely because the July trade that would have sent Wilmer Flores and Noah Syndergaard to the Milwaukee Brewers fell through