Arsenal have confirmed on their official website that goalkeeper Wojciech Szczesny has left the club to join Roma on a season-long loan deal.
Arsenal target Alexandre Lacazette has suffered a hip injury described as "worrying" by coach Bruno Genesio.
Leicester City manager Claudio Ranieri has insisted that attacking midfielder Riyad Mahrez will not join Arsenal this summer.
Arsenal have turned their attention to former Manchester United striker Javier Hernandez after failing to sign Lyon's Alexandre Lacazette, Emanuele Giulianelli revealed.
Real Madrid striker Alvaro Morata wants to leave the club to make a move to the English Premier League.
Arsenal manager Arsene Wenger says he has plenty of players in his squad in reply to whether he has any hope of adding Riyad Mahrez to his team.
Arsenal and Napoli were given fresh hope of signing striker Mauro Icardi after Internazionale sacked coach Roberto Mancini.
Arsenal target Jese Rodriguez has left Real Madrid to join Paris Saint-Germain in France.