Barry Ferguson is in no doubt that Celtic will bring in another number nine during the January transfer window. Kyogo Furuhashi and Hyeongyu Oh are the main strikers who Brendan Rodgers can pick from – with the latter starring against Hibernian last night. But during the past few weeks, there has been talk building about what Celtic will do in the transfer market. There have been reports about Estoril star Tiago Araujo, who can operate as a left-sided attacker or left-back, with John Hartson sharing his thoughts. But Barry Ferguson is certain that another striker will enter the Parkhead buildi…