To mark the opening of the winter transfer window in Spain, UEFA.com selects ten of the most eye-catching January signings to have been made in the Liga.
Fernando Torres: AC Milan to Atlético Madrid, 2015 (loan)
“One day you’ll have to explain to me what I did to be treated like this,” said a stunned Torres as he walked around the pitch at the Vicente Calderón, his name chanted by 45,000 fans who had braved the January cold to see his long-awaited return. He could hardly have got off to a better start in his second spell with the club, scoring twice against Real Madrid to knock them out of the Copa del Rey at the last-16 stage.
Diego López: Sevi…