Charlton skipper warns Sunderland as Portsmouth and Barnsley handed 'positive' boosts: League One promotion race preview
The League One promotion race is hotting up - and this weekend could have a big impact on who ultimately seals a spot in the top two.
While Sunderland host Coventry City, their rivals from around the third tier will be keen to bolster their own hopes of a place in the Championship next season. Scroll down and click through the pages as we take a look at some of the key fixtures from the League One promotion race this weekend: