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

Among the innumerable players on the move were David Beckham, Cuauhtemoc Blanco, Mario Bolatti, Sol Campbell, Hernan Crespo, Landon Donovan, Giovani dos Santos, Theofanis Gekas, Eidur Gudjohnson, Thomas Hitzlsperger, Robbie Keane, Maxi Lopez, Alvaro Recoba, Roberto Carlos, Robinho, Eduardo Salvio, Jose Sosa, David Suazo, Luca Toni, Vagner Love, Ruud van Nistelrooy, Andriy Voronin and Amr Zaki.

Maybe your top choice involves one of the aforementioned players; 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? 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.