LISBON (AFP) - Portugal's 2004 Champions League winners FC Porto signed Cape Verde defender Rolando Jorge Pires da Fonseca on a four year contract on Tuesday from rivals Belenenses.

The 22-year-old's contract with Belenenses ran till the end of the present campaign.

"Everything has been sorted out," said Porto president Jorge Pinto da Costa.

"Rolando will play for Porto for the next four seasons."

Porto have been crowned champions already this season, they are 18 points clear of their nearest challengers Vitoria Guimaraes with four matches remaining.