Ronaldo has scored in each of
Busquets believes Spain must pay particular attention to
He said: "It's tough trying to stop a player with his qualities. He's extremely dangerous both when he has space and without it."
But Barcelona and
"We have a great fullback in Arbeloa, who is among the best out there defensively speaking.
"We'll try to cover for him, to make sure Ronaldo doesn't settle and we don't let him turn."
Gibraltar, the tiny British overseas territory boasting just one professional player, will take part in the EURO 2016 qualifying campaign after gaining UEFA membership - but will be kept apart from Spain.