Roberto Mancini's Zenit St Petersburg look to strengthen defence ahead of knock-out tie in Glasgow.
The signing of Rodrigo Caio has already been announced by Valencia, but could now be in doubt, after the 21-year-old reportedly failed a medical.
Tottenham Hotspur have been heavily linked with a move for Marseille’s Giannelli Imbula.
All the latest news, views and transfer rumours from the Emirates Stadium…
Arsenal are linked with a £7 million offer for Brazilian youngster Rodrigo Caio but how does the centre back compare with another starlet already on the Gunners’ books?
Arsenal have reportedly submitted a £7million bid for Sao Paulo defender Rodrigo Caio.
Arsenal have been tipped to make a move for Rodrigo Caio in the future, but what do you need to know about him?