Former Argentina star Walter Samuel will retire from football at the end of the season.
Basel defender Samuel, 37, enjoyed a successful career with clubs including Boca Juniors, Roma, Real Madrid and Inter Milan but said he was struggling to keep up with the physical demands of the game and now had to listen to his body.
"I still want to play, but now I have physical difficulties," he told Neue Zurcher Zeitung. "Even so, it's not an easy decision, not at all."
Samuel, who joined Basel in the summer...