Heavyweight champion Oleksandr Usyk isn’t shying away from pushing his limits. The southpaw boxer went orthodox in his latest public workout after Anthony Joshua said that he would have 'smoked' Usyk if the Ukrainian wasn't a left-handed boxer.Joshua lopsidedly lost to Oleksandr Usyk at Wembley and surrendered his heavyweight titles in what became his second career defeat in 2021. Usyk, now a two-weight undefeated champion, will defend the belts in a rematch on August 20.Here’s a look at Usyk’s southpaw boxing stance:Michael Benson@MichaelBensonnOleksandr Usyk shadowboxing in an orthodox stance at the public workout after Anthony Joshua said he would've "smoked" him if he wasn't a southpaw…[📽️ @Usykaa]1643105Oleksandr Usyk shadowboxing in an orthodox stance at the public workout after Anthony Joshua said he would've "smoked" him if he wasn't a southpaw…[📽️ @Usykaa] https://t.co/DCCbRiSi9GAt 19-0 as a professional, Usyk shares a deep history with his upcoming opponent, Anthony Joshua. They both won gold medals at the 2012 Olympics in the heavyweight (Usyk) and Super Heavyweight ('AJ') categories. Meanwhile, Usyk seems to have surpassed Joshua on the professional stage.Usyk has been an undisputed champion in the cruiserweight division and holds most of the heavyweight titles at the moment. However, Anthony Joshua believes that he can turn the tables. Ahead of the rematch, he reflected on Oleksandr Usyk's southpaw stance and said:"I need adjustments to deal with a southpaw, because, to me, these lefties are a nightmare. I swear, if Oleksandr wasn't a lefty, I would have smoked him. 100%."Usyk's orthodox stint, however, was just a message for Joshua. The Briton will have to face a left-handed Usyk in the fight and it will be an entertaining affair to watch them collide.How to watch Anthony Joshua vs Oleksandr Usyk 2 live - Full fight cardThe Matchroom event will take place at the Jeddah Superdome Arena in Saudi Arabia. Very limited tickets are still available online as the arena is likely to be sold out. The event will be streamed live on DAZN across 190 countries. Usyk has purchased the rights to telecast the event for free in his home country of Ukraine. View this post on Instagram Instagram PostMeanwhile, elite fighters like Badou Jack and Callum Smith are also locked into their respective fights. Here’s a look at the full card.Oleksandr Usyk (c) vs. Anthony Joshua WBA, IBF and WBO heavyweight titlesFilip Hrgovic vs. Zhilei Zhang, heavyweightsCallum Smith vs. Mathieu Bauderlique, light heavyweightsBadou Jack vs. Richard Rivera, cruiserweightsZiyad Almaayouf vs. Jose Alatorre, super lightweightsRamla Ali vs. Crystal Garcia Nova, women's super bantamweightsAndrew Tabiti vs. James Wilson, heavyweightsBen Whittaker vs. Petar Nosic, light heavyweightsDaniel Lapin vs. Jozef Jurko, light heavyweightsBader Al Samreen vs. Faud Taverdi, super lightweights