Belly of the Beast

I'm holding my breath (and have turned a nice shade of Cub Blue at this point). Big Z tweaked his left hamstring in the 5th inning after successfully bunting for a hit. It was a key to the Cubs 6-4 win over the Marlins as DLee whacked a grand slam homerun  to break a 2-2 deadlock. The Cubs have been hit hard with pulled stuff...hamstrings, calves, groins all of which are in this grey zone of injury where they've not disabled listed anyone so far. The roster is running on empty to the point that they've had to use Koyie Hill as the backup-backup third baseman, Zambrano as the first pinch hitter off the bench and now Rich Harden gets told to put on his spikes to pinch run for Z. We'll find out today the results of Zambrano's MRI but from the usual sources covering the Cubs, manager Lou Piniella was quoted as saying the injury was in the belly of the hamstring. This means muscle belly rather than the tendon which is where muscles attach to bone. Proximally hams...