AC Milan have held talks with Chelsea over the transfer of Fernando Torres, according to Sky sources.
Mehdi Benatia has completed his move to Bayern Munich by signing a five-year contract after a successful medical.
The 21-year-old Ivorian spent last season on loan with Bastia's Corsican rivals Ajaccio, scoring eight goals in 23 games.
Tallo is Claude Makelele's first signing since the former Chelsea, Real Madrid and France midfielder took over as coach of the club. Makelele led his squad in their first pre-season training session on Thursday.