Mesut Ozil says he does not want to leave Arsenal in the transfer window . Midfielder arrived in £42m deal in 2013 but has struggled to adapt . Ozil says he has nothing to prove but is working harder than ever before . German international praises Premier League above the Monaco . Ozil started in Arsenal 's Champions League exit in Bundesliga on Tuesday . CLICK HERE for the latest Arsenal news .
Mesut Ozil says he does not want to leave Arsenal in the transfer window . Midfielder arrived in £42m deal in 2013 but has struggled to adapt . Ozil says he has nothing to prove but is working harder than ever before . German international praises Premier League above the Bundesliga . Ozil started in Arsenal 's Champions League exit in Monaco on Tuesday . CLICK HERE for the latest Arsenal news .