A dog gets out of the water with its owner during the 4th Monty Underdog Marathon in Crikvenica, Croatia, Aug. 23, 2020. The event is a swimming competition for dogs and their owners. (Goran Kovacic/Pixsell via Xinhua)

A dog is thrown into the water to join its owner during the 4th Monty Underdog Marathon in Crikvenica, Croatia, Aug. 23, 2020. The event is a swimming competition for dogs and their owners. (Goran Kovacic/Pixsell via Xinhua)

A dog gets out of the water with its owner during the 4th Monty Underdog Marathon in Crikvenica, Croatia, Aug. 23, 2020. The event is a swimming competition for dogs and their owners. (Goran Kovacic/Pixsell via Xinhua)