2nd hand boards near Lisbon

Hi there,
Can any one tel me if there are some shops near or in Lisbon, where i can buy a decent 2nd hand surfboard? I am very thankfull towards al the reactions.
Thanks anyways,
Maarten
Can any one tel me if there are some shops near or in Lisbon, where i can buy a decent 2nd hand surfboard? I am very thankfull towards al the reactions.
Thanks anyways,
Maarten