Badu became a regular in
2011-12 season, replacing departed Gökhan İnler in new 4<unk>1<unk>4<unk>1 or 4<unk>4<unk>1<unk>1 formation against Arsenal. Badu<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>