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Will Grigg has been linked with a move to Pompey's League One rivals Sunderland. Picture: Liam McBurney/PA WireWill Grigg has been linked with a move to Pompey's League One rivals Sunderland. Picture: Liam McBurney/PA Wire
Will Grigg has been linked with a move to Pompey's League One rivals Sunderland. Picture: Liam McBurney/PA Wire
It's day 15 of the January window - meaning League One and Two clubs' are approaching the halfway point in their transfer business.

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