Mercedes boss Toto Wolff has already named Alonso as a possible replacement to Nico Rosberg .
Mercedes boss Toto Wolff has already admitted it would be an uphill battle to try and pry him away from the Woking - based outfit .
Mercedes boss Toto Wolff has already named Alonso as a possible replacement to Nico Rosberg , but admitted it would be an uphill battle to try and pry him away from the Woking - based outfit .