Two kangaroos were caught fighting it out in the middle of a camp site in Australia.br br Video filmed outside Brisbane shows two grown kangaroos stood on their back legs and sizing each other up as they gear up for a classic marsupial boxing match.br br The kangaroos can be seen hitting each other before lashing at one another's throats and grappling arms.br br As the fights unfolds campers can be seen fleeing as the marsupials bound towards them in chase.