The 36-year-old spent 16 years at Spanish giants Madrid, winning six La Liga titles and five Champions League trophies.
The Reds defender is out of contract at the end of the season, and there have been strong links with him and Real Madrid after Los Blancos had a bid rejected for him in the January transfer window.
Liverpool overturned a first leg deficit to reach the League Cup final with a 4-0 win over Tottenham on Thursday, ramping up the pressure on Spurs boss Ange Postecoglou. Cody Gakpo, Mohamed Salah, ...