River Plate eye move for Nicolas Otamendi

BUENOS AIRES, March 27 (Xinhua) -- River Plate manager Martin Demichelis has revealed the club could make a move to sign Benfica central defender Nicolas Otamendi at the end of the current European season.

Otamendi's contract with the Portuguese club is due to expire in June, meaning he is currently free to negotiate with other clubs.

"He knows that the doors are open to him," Demichelis said.

"He'