THE INJURY BUG BITES AGAIN The sight of Jon Niese sprawled out by the pitchers mound was as disheartening as anything we have witnessed this season. But following the freak injury to Luis Castillo the night before and Sheffield removing himself a few minutes later, there is not much more to say (or do). Omar Minaya has made a few mistakes, especially lately, but no GM in the history of baseball could possibly mitigate all these sordid injuries. Jerry Manuel, for all his strategic shortcoming...