lol they are tough S.O.B's. i have never kept one but i catch them all the time and they are a great catch and release sharks. lol if they can go through having a hook in their mouth and do fine after that my guess is dumping them in a tank wont be a problem if handled correctly.
You want to acclimate him properly. Drip acclimation for him to slowly adjust and get used to all of your water parameters for a period of one to two hours as well as temperature acclimation.