No he wasn't... Duffy was bought in because we had gotten rid of multiple players (Greer mainly in that position) and we were left with 1 available CB as Goldson and Uwe were both out injured - hence why at the start of last season Bruno was playing CB...
Duffy slotted in whilst our other...
No such recall option is possible - as we can only recall in transfer windows - and also, if he went out on loan, he wouldn't be included in our squad of 25 - therefore unable to play even if we could recall him.