American star Errol Spence Jr. will return to the ring for the first time in three years this month, travelling Down Under to face Australian Tim Tszyu.
It's a high-stakes contest for both fighters and an intriguing match up given Tszyu is rebuilding after a series of three defeats in four fights, and Spence's inactivity.
Here is everything you need to know about the fight
Errol Spence vs. Tim Tszyu key details
Who: Errol Spence Jr. vs. Tim Tszyu
Where: Sydney SuperDome, Australia
When: Saturday, July 25 (AEST), Sunday July 26 (BST)
What time: Coverage is set to start at 2 a.m. BST on Sunday, July 26
Weight: The fight will be contested at the 154 pound junior middleweight limit
How to watch Errol Spence vs. Tim Tszyu in UK
The fight will be broadcast by DAZN on pay-per-view. A subscription to DAZN Ultimate or pay-per-view purchase will be required to access the broadcast.
Ring-walk time for Errol Spence vs. Tim Tszyu
Ring-walks are set to take place between 4 a.m. and 5 a.m. BST.
What is at stake?
The winner of this fight will shoot back into title contention, while the loser faces a long road back. Spence Jr., a former welterweight world champion, is a massive name but hasn't fought since his knockout defeat to Terence Crawford in July 2023.
Tszyu, a former junior middleweight world champion, is still making his way back from two defeats to Sebastian Fundora and Bakhram Murtazaliev.
Errol Spence vs. Tim Tszyu undercard
Errol Spence Jr. vs. Tim Tszyu, 12 rounds, junior middleweights
Stephen Fulton vs. Liam Wilson, 12 rounds, junior lightweights
Jermall Charlo vs. Koen Mazoudier, 10 rounds, super middleweights
Paul Fleming vs. Ahmad Reda, 10 rounds, lightweights
Paulo Aokuso vs. Luis Antonio Tejeda, 10 rounds, light heavyweights
Callum Peters vs. Ivan Ricardo Actis, 10 rounds, middleweights