Arsenal close in on South African international defender

It seems that Arsene Wenger could still sign another centre-back as extra back-up, as it has been revealed today that the South African international defender, Siyanda Xulu, is in London on trial right now. He is currently under contract to Mamelodi Sundowns in the South African Premiership.
Xulu was voted the Young-Player-of-the-Year in South Africa in [...]