 Uh, on a kayak series, I don't follow a bunch of it. I have seen it. I believe they accumulate a length of fish throughout the day is how they do it on a boat in a five fish limit or a traditional bass fishing tournament. You would have your best five or best three of the day, or you would do a catch way and release type deal. They do a catch measure and release and they accumulate the length of inches. I believe is what their tournament day is. They are, uh,