Former Trinidad and Tobago international John initally joined Town in late November andduring his first month of loan managed to rack up four starts for the club, but is yet to find the back of the net for Town.
It's likely that Town boss Roy Keane has decided to extend the loan spell of the 33 year old due to the four game ban which was handed to fellow striker Jon Stead this week following his sending off against Crystal Palace last Saturday in the Championship.
Click here for a game by game analysis of John's season to date.