Mark Wilson is heading for his third loan spell away from the Riverside. Earlier this season he was at Swansea and last year he spent some time at Stoke City.
Wilson is needed by Wednesday as cover for the injured Robbie Mustoe.
Two other Boro players are out on loan:-
Robbie Stockdale at West Ham and
Phil Gulliver at Scunthorpe United
Go to the squad section on www.westhamutd-mad.co.uk and www.scunthorpeunited-mad.co.uk to see how they are performing.