Will Sunderland stick with two strikers? Tricky away games for Portsmouth and Barnsley plus can anyone stop Luton?: League One weekend preview

It's another big weekend in League One, with plenty to play for at the top and bottom of the division.
Charlie Wyke impressed against Accrington Stanley on Wednesday night.Charlie Wyke impressed against Accrington Stanley on Wednesday night.
Charlie Wyke impressed against Accrington Stanley on Wednesday night.

We take a closer look at this weekend's fixtures and some of the things to keep an eye on in the third tier.