US Navy retires the C-9B Skytrain II (DC-9)

Here's one for MD-80.com:

http://foxtrotalpha.jalopnik.com/the-us-navy-finally-retires-the-c-9b-skytrain-ii-after-1607751128

Apparently, the last one will be replaced by a special one, nothing less than the 5.000th 737NG.