Mike Monroe of the San Antonio Express-News reports:

Spurs, Ginobili set to announce extension

The deal that will keep guard Manu Ginobili with the Spurs for three more seasons has been completed, and the team plans to announce the contract extension on Friday.

Negotiations on final details were hammered out late Thursday afternoon and Ginobili was expected to sign the new contract, the details of which were approved by the NBA office on Thursday.

The extension will pay Ginobili $38.9 million through the 2012-13 season.