ISO 320, f/2.8 at 1/2000 second.Young male man paddling a kayak in white water. The boat is mostly submerged underwater as the kayak is about to bob back up. Water is splashing all around.Young male man paddling a kayak in white water. The kayak has it’s nose in the air as the man is paddling down stream with swirls of water behind him.Taken at the white water center in Cardiff. ISO 400, f/2.8 at 1/2000 second.Taken at the white water center in Cardiff. ISO 640, f/2.8 at 1/2000 second.