Iker Casillas on the verge of the very impressive record
Real Madrid legend will reach a huge milestone
Porto face Belenenses in the Portuguese Liga NOS on Monday.
Ex-Real Madrid goalkeeper Iker Casillas is expected to start for Porto. If he does, he will play his 1000th official match in his career.
Casillas has featured in 725 matches at Real Madrid, 107 at Porto and 167 with the Spain national team.
What does it take from a footballer to reach such a huge number of matches?