"We had been so amazed with captain Noah and his first mate. We landed 3 sailfish by nine:30am and after that we bought word that Tuna were in the area and the chase was on." —⁠ Shane, These fins is usually retracted into grooves to reduce drag during large-velocity pursuits, https://costaricafishingexperts.com/wp-content/uploads/2016/09/LosSuenoFishingMarlin.jpg