Arsenal have won nine out of 10 games playing with a 3-4-3.
Craig Shakespeare will be tested once again as he embarks on his maiden transfer window.
Newly-promoted Newcastle and Brighton both handed tough assignments on opening weekend.
Talks between Ospina and Fenerbahce at an advanced stage, reports say.
Asoro has already made a first-team appearance for Sunderland.
Gunners boss Arsene Wenger also targeting Monaco duo Kylian Mbappe and Thomas Lemar.
England set to come up against both forwards in friendly against France.
Gunners have already signed Bosnian full-back Sead Kolasinac on a free transfer.
Sanchez has one year left on his current contract at The Emirates Stadium.
Real are looking to offload Rodriguez and Alvaro Morata in the summer transfer window.
Mbappe is wanted by a host of top clubs across Europe, including Arsenal and Real Madrid.
Long-serving centre-back and teammate Olivier Giroud have both been linked with returns to Ligue 1.
Algerian playmaker has been open about his wish to leave the King Power Stadium this summer.
Golovin, 21, will be loaned back to CSKA by the Gunners for one season, according to reports.
Bielik spent half a season on loan at Birmingham last campaign.
Olivier Giroud has been frustrated by his limited playing time with the Gunners.
Yaya Sanogo made 20 appearances for Arsenal.
Alex Iwobi made 38 appearances in all competitions for Arsenal last season.
England international is out of contract in 2018 and is eager to leave to boost World Cup hopes.
Catalans would be ready to part ways with the former Arsenal defender.
Arsenal and Tottenham had also been linked with the Eibar centre-back in recent days.
Nigeria international throws north London move into doubt after revealing talks are ongoing with other clubs.