It is a place where draft failures and fringe veterans together with spot - and role - players can hone their skills in an atmosphere of good coaching, suitable airplane travel, respectable lodgings and regular paychecks.
There are a few key features that I like to see in a good travel crib — these are the absolute essentials for something that (1) I plan to travel in a car or airplane with, and (2) would be suitable for my baby to sleep in.