Stanley Nsoki appears to be Philippe Clement’s solution to Rangers’ need for a new central defender. The Ibrox side have shifted high-earning and underwhelming centre-back Ben Davies from the club’s wage bill this week, saving around £1.4m per annum in the process. But as Birmingham City relieve one headache, Rangers now need to go out and fill the centre-back void with only Robin Pröpper, John Souttar and an injury-prone Leon Balogun as senior options. Rangers’ interest in Brazilian centre-back Kaiky appears to have waned and now all attentions are on Hoffenheim defender Stanley Nsoki. But as…