Ay carumba -- to think, we were all set for a tranquil evening on the sports front, with no local games on the schedule. We're definitely sure, though, that this was not the kind of news that the Nationals were hoping for on their day off and after closing out two consecutive home sweeps: rookie pitcher Jordan Zimmermann has blown out his throwing elbow and will require a ligament-replacement procedure. That's right, Tommy John surgery.
