Monaco have tackled the Premier League transfer market in the search for a new striker.
French journalist Loic Tanzi claims the Ligue 1 champions made an enquiry over the Manchester United attacker Anthony Martial's availability, along with Arsenal striker Alexis Sanchez and Arsenal's Alexis Sanchez.
On Twitter, RMC and SFR reporter Tanzi revealed: "Monaco have enquired about Diego Costa, A. Martial and Alexis Sanchez.
"The search for a striker leads to talks with [Kasper] Dolberg."
Source: tribalfootball.com