Arsenal boss Mikel Arteta has praised Paris St Germain for "protecting him like a son" ahead of facing the club that gave him his professional debut.
Manchester United are set to sign PSG midfielder Manuel Ugarte after reaching an agreement in principle.
Kylian Mbappe has accused Paris St Germain of reacting "with violence" to his decision to refuse to sign a new contract with the club.
Paris St Germain exited the Champions League at the semi-final stage as a Mats Hummels goal earned Borussia Dortmund a 1-0 win at the Parc de Princes to send them through 2-0 on aggregate.
Niclas Fullkrug's stunning finish gave Borussia Dortmund the edge in the first leg of their Champions League semi-final against Paris St Germain.
Football fan Usain Bolt has praised Jude Bellingham's impact at Real Madrid and challenged Kylian Mbappe to show him how fast he is over 100 metres.