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.
We take a look ahead to this weekend in the League One promotion raceWe take a look ahead to this weekend in the League One promotion race
We take a look ahead to this weekend in the League One promotion race

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: