COLCHESTER will be without captain Karl Duguid after the midfielder took a kick in the eye against Preston on Saturday. Johnnie Jackson is likely to fill in. Striker Chris Iwelumo is doubtful after coming off at half-time injured.
On-loan Portsmouth keeper Dean Kiely is eligible again for Luton after signing a one-month extension. Sol Davies is expected to be excused duty as he continues to build his fitness after a stroke.