1. Alexis Sanchez, FC Barcelona to Arsenal
Top of the pile though and it has to be a Chile international who dazzled at the 2014 World Cup in Brazil and also had a pretty good record for Barca.
The Catalans’ capture of Luis Suarez meant Sanchez’s days were numbered however and although the 25-year-old cost £35m, he will bring a dynamism and unique style to Arsene Wenger’s attack.