Celtic weigh up swap deal for Sunderland striker, MK Dons sign ex-Premier League defender - League 1 and League 2 live blog

It's Day 16 of the January window - meaning League One and Two clubs are at the halfway point in their transfer business.

Stay tuned throughout the day for all the latest news and breaking transfer speculation from across the two divisions. Don't forget to refresh.

Aston Villa youngster Callum OHare is the subject of strong interest from League One and Two clubs  including Burton Albion, Bristol Rovers, Exeter City and Mansfield Town. (Football Insider)

Aston Villa youngster Callum OHare is the subject of strong interest from League One and Two clubs including Burton Albion, Bristol Rovers, Exeter City and Mansfield Town. (Football Insider)