Ah! The mighty Mud Marlin also known as the Bat ray, here they can get up to 200 pounds and can give your gear a serious workout.
Fighting a big Mud Marlin is a lot like taking a 4x8 sheet of plywood with a motor on it and an eye bolt dead center and tieing your line to it.
http://www.thefishermans-tips.com/archive/batrays.html
