The Scottish Premiership split has again been a controversial talking point, so why does it exist and why is it so complicated?
Arsenal are set to join Paris Saint-Germain, Atlético Madrid and Manchester United in the race for West Ham midfielder M
All clubs use analytics to sign players, but some are embracing it in their managerial searches too.
St Pauli, Heidenheim and Wolfsburg all head into the final day of the Bundesliga level on points at the bottom.
