The defender spent 11 years in England, making 361 appearances for Manchester United during a nine-year period before moving on to Arsenal, where he enjoyed a less successful two seasons.
The 35-year-old is currently without a club following his release by Werder Bremen in the summer but has been invited to train with his former club by Sir Alex Ferguson and still feels that the has career prospects at the highest level.
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"I said I was coming back to Manchester until Christmas and he said: 'Come and train and stay fit until you move to somewhere else'.
"When you are training with the lads you feel like you are still capable of playing in the Premier League. I am fit, that is the main point, and I still have the hunger for the game. So this level is still the level that I am targeting."