It's no secret that medical comedy Scrubs has been, well, lagging a bit in the ratings this season. Now in it's sixth season, the series has been shifted about a number of times in the schedule and, hell, it nearly didn't come back for the sixth season of medical-tinged hijinx and surreal fantasy sequences until NBC exercised their option for an additional installment literally at the eleventh hour. Nearly a year later and Scrubs is back in the same situation it was at the end of the 2005-06 season. It's a prohibitively expensive show to produce and, despite studio ABCTV (formerly known as Touchstone) locking up Zach Braff for a seventh season, NBC doesn't seem certain it wants the show to return next year. They might be able to come to an arrangement should the studio reduce the license fee it requires NBC to pay for the right to air the series (the longer series, like Scrubs run, the more expensive the license fee becomes), but NBC and Kevin Reilly might decide