Professional wrestling is one of the hardest businesses there is.
For every wrestler who achieves his dream and makes it to the promotion of his choice (whether that be ROH, TNA, WWE, etc.), there are hundreds more who never do.
Perhaps an even worse scenario is when a wrestler signs a developmental contract with WWE, thinks he is one step away from making it to the big-time and then gets released before he can get to the main roster.
Though the reasons usually vary, it happens all the time.
Wrestlers come and go from the WWE's developmental territory quite frequently, and most of them are blessed with plenty of talent.
Here are the 10 best developmental workers who were never called up.