Errol Spence Jr. is returning to boxing after three years away from the ring. Spence, formerly a welterweight, will fight Australian Tim Tszyu as a middleweight this Saturday at the Afterpay Arena in Tszyu's hometown of Sydney. Prelims are set to begin at 7 p.m. ET, while main ringwalks are at 9 p.m. ET.You can tune in to the Spence vs. Tszyu fight at home on platforms like Prime Video and PPV.com, where it will cost $80, but if you want to save a little, you can watch the fight this weekend with DAZN's new PPV subscription plan, which is just $49.99/month and gets you more than 12 PPV fights per year, including this weekend's bout. Here's everything you need to know to watch the fight this weekend, including the schedule, fight card, prices, and more.How to watch the Errol Spence Jr. vs. Tim Tszyu fightDate: Saturday, July 25Start time: Prelim coverage begins at 7 p.m. ET / 4 p.m. PTMain ringwalks: 9 p.m. ET / 6 p.m. PTLocation: Afterpay Arena, Sydney, AustraliaTV channel/streaming: DAZN PPV, Prime Video, PPV.com, and moreWhen is the Errol Spence Jr. vs. Tim Tszyu fight?Anthony Joshua and Kristian Prenga will meet in the ring on Saturday, July 25. Undercard fights begin around 1 p.m. ET, while main ringwalks will take place at 6 p.m. ET / 3 p.m. PT.What channel is the Errol Spence Jr. vs. Tim Tszyu fight on?The Spence vs. Tszyu fight, including the complete fight card, will be available on DAZN PPV, Prime Video, PPV.com for $79.99. If you plan to watch this fight and more high profile bouts throughout the year, DAZN has introduced a new PPV tier called DAZN Ultimate; for $49.99/month, you can get access to at least 12 PPV fights a year including Spence vs. Tszyu, plus over 185 other fights that comes with a regular subscription. It's definitely a deal if you plan to watch a lot of PPV fights, since many are well over $50 and this one alone costs $80.Where to watch Errol Spence Jr. vs. Tim Tszyu:Errol Spence Jr. vs. Tim Tszyu fight cardErrol Spence Jr. vs. Tim Tszyu; MiddleweightStephen Fulton vs. Liam Wilson; Super-featherweightAhmad Reda vs. Paul Fleming; LightweightIvan Actis vs. Callum Peters; Middleweight