<Tr> <Td> <Ul> <Li> Cavani 7', 62' </Li> </Ul> </Td> <Td> Report </Td> <Td> <Ul> <Li> Pepe 55' </Li> </Ul> </Td> </Tr> <Ul> <Li> Cavani 7', 62' </Li> </Ul> <Li> Cavani 7', 62' </Li> <Ul> <Li> Pepe 55' </Li> </Ul>

How does the yellow card system work in the world cup