KYLIAN MBAPPE and his family have thrown a huge grenade in Sunderland’s transfer plans.
The Black Cats looked to have wrapped up a deal to sign French-born Guinea-Bissau international Alexandre Mendy, 30, from French second tier outfit Caen.
RexKylian Mbappe may have scuppered Sunderland’s transfer plans[/caption]The Championship side had beaten off competition from Sampdoria in Italy and in the Middle East for the man who scored 22 goals in Ligue 2 last season.
Mendy himself even revealed...