EXCLUSIVE from Graeme BaileyDespite the transfer window in England being shut, clubs can still make signings from the free agent market. There’s a depth of talent who are still yet to find their next club and there are a number of Premier League sides who are considering making a move. West Ham are looking at former Liverpool defender Joel Matip and now TBR Football can exclusively reveal that Arsenal and Tottenham Hotspur have been approached by one of the best free agents available. READ MORE: Galatasaray are preparing a late bid to sign ‘world class’ Arsenal player before September 13Adrien…