Celtic seal Mooy and Jenz transfers, but are more needed?

As Lubo98 has written today, Celtic have this afternoon completed a double deal for free agent Aaron Mooy and FC Lorient’s ball playing centre-back Moritz Jenz. The news comes after Mooy completed a medical yesterday and Michael Nicholson thrashed out the loan deal with an option-to-buy included for the German defender Jenz...