Katie Taylor and Delfine Persoon are set to come face-to-face on Friday afternoon for the last time before their rematch.
The bitter rivals will weigh-in ahead of their lightweight clash, with the winner walking away as the undisputed world lightweight champion.
And after their controversial clash last summer, Taylor reckons that Saturday's bout will decide both her and the Belgian's legacy.
"This is a legacy building fight for myself and Delphine," Taylor said ahead of the fight.
"We’re both in the sport to be the best and we have two fighters here who absolutely believe they’re going to win on Saturday and that’s what makes this such a fantastic fight.
"I just want to prove that I am the best. I think there’s going to be criticism whether you win or lose in a fight so I don’t really take too much notice of what people are saying outside of the ring but I do want to prove that I’m the best."
Here's all you need to know about the weigh-in.
Start time

The official weigh-in is billed to kick off at 1 pm on Friday, August 21.
Is it on TV?
The weigh-in will be shown on Matchroom Boxing's Youtube channel.
You can watch it on the video at the top of this article.