The transfer window may be closed but that doesn’t stop the chat on who could be the next player to join Celtic in the future. Just this week 67 Hail Hail discussed the option of bringing players like Welsh international, Ben Cabango to the club with his contract due to expire at the end of the season. We also spoke about three other players in Sem Steijn and Luke Woolfenden who could do a job for Celtic and, of course, Daniel Gazdag who once linked to Celtic as also all being out of contract and who could cost the club nothing. But on top of Gazdag, there are another three players who were on…