Madrid, May 22 -- Former Spain international defender Cesar Azpilicueta announced his retirement from professional football on Friday at the age of 36.

The defender, who played for Spain 44 times, made his announcement on social media.

"This season will be my last as a professional footballer. After so many years living my dream,I feel it's time to start a new chapter in my life," wrote Azpilicueta, who admitted that "even though I have been preparing myself for this moment, I found it hard to write this letter.""When I first kicked a ball as a child in Pamplona with my schoolmates, I never imagined the amazing journey ahead. I'm grateful for every moment: the wins, the tough losses, the challenges, and most of all, the people I've met an...