In the last bout between the two back in May, the pair went the whole 12 rounds, and in the end, Parker won on a split decision despite dropping to the canvas in the first round.
Lee, who had limited time to prepare Parker for the first fight, says they've come along way since then.
"Last time I'd had Joe for five weeks and it just wasn't long enough to affect any change, to embed any habits or instincts we'd been trying to work on.