The European transfer window shut yesterday, preceded by a month-long flurry of activity. would like to know which January signing you think will prove the best piece of business.

Maybe your top choice involves one of the players who was involved in a dramatic deadline-day transfer; maybe not. Perhaps it was completed by a European club; perhaps one from elsewhere.

So, it's over to you: Who was the best signing in January? Simply click 'Add your comment' to share your view with fans from across the world, remembering to keep your posts clean, respectful, on-topic and in English.