Aljamain Sterling has hit back at Petr Yan amid their ongoing war of words. Sterling said he's "not rushing back to prove how tough" he is.In a pair of notable tweets, the reigning UFC bantamweight champion criticized Petr Yan for talking about his fiancée. Sterling also called Yan out for withdrawing from their fight in December 2020. Sterling's tweets read as follows:“You posted a f**king screen shot picture of my fiancée and I hanging out, saying I have a new job. I guess I’m lying then, because somehow you don’t consider that family. Like I said we WILL FIGHT AGAIN. I’m not rushing back to prove how tough I am, you dumb cu*k”Aljamain Sterling@funkmasterMMAYou posted a fucking screen shot picture of my fiancée and I hanging out, saying I have a new job. I guess I’m lying then, because somehow you don’t consider that family. Like I said we WILL FIGHT AGAIN. I’m not rushing back to prove how tough I am, you dumb cuck twitter.com/petryanufc/sta…Petr “No Mercy” Yan@PetrYanUFC@funkmasterMMA Stop lying I will never say anything bad about someone’s family. And yes you are blocked until you will grow the balls to fight me, for now I’m done wasting my time on you coward 👋🏼10:41 AM · Sep 27, 20211276@funkmasterMMA Stop lying I will never say anything bad about someone’s family. And yes you are blocked until you will grow the balls to fight me, for now I’m done wasting my time on you coward 👋🏼1:49 AM · Oct 11, 2018You posted a fucking screen shot picture of my fiancée and I hanging out, saying I have a new job. I guess I’m lying then, because somehow you don’t consider that family. Like I said we WILL FIGHT AGAIN. I’m not rushing back to prove how tough I am, you dumb cuck twitter.com/petryanufc/sta…Aljamain Sterling@funkmasterMMA@Jspatraw Weird how they should’ve accepted December, like I asked for.10:49 AM · Sep 27, 202111@Jspatraw Weird how they should’ve accepted December, like I asked for.Aljamain Sterling@funkmasterMMAI pull out bc I’m not fully recovered and not medically cleared to fight, and now “I’m scared”.Yan pulls out for NO REASON, and people forget it happened lol. Because “logic” 🤷🏾‍♂️ twitter.com/peterjmiller1/…Peter J. Miller@PeterJMiller1@funkmasterMMA @PetrYanUFC seems to forget he actually pulled out of the first fight with no explanation! mma community is lost. Keep recovering Aljo!10:55 AM · Sep 27, 202139734@funkmasterMMA @PetrYanUFC seems to forget he actually pulled out of the first fight with no explanation! mma community is lost. Keep recovering Aljo!1:49 AM · Oct 11, 2018I pull out bc I’m not fully recovered and not medically cleared to fight, and now “I’m scared”.Yan pulls out for NO REASON, and people forget it happened lol. Because “logic” 🤷🏾‍♂️ twitter.com/peterjmiller1/… https://t.co/E5ajKIECIgAljamain Sterling was set to fight Petr Yan at UFC 256 back in December 2020. Sterling was the UFC bantamweight division’s No. 1 contender, whereas Yan was the reigning champion.The fight ended up being postponed, however, as Yan withdrew from UFC 256. It was initially reported that Yan pulled out due to “personal reasons.” Regardless, it was later confirmed that COVID-related visa and travel issues made it impossible for Yan to travel from Russia to the US, which is why he pulled out of UFC 256.Aljamain Sterling and Petr Yan’s first fight escalated their feud ESPN MMA@espnmmaThe doctor has called off the fight after speaking to Aljamain Sterling, who was struck with an illegal knee by Petr Yan at #UFC25910:34 AM · Mar 7, 20212898500The doctor has called off the fight after speaking to Aljamain Sterling, who was struck with an illegal knee by Petr Yan at #UFC259 https://t.co/oRLduQfraVDespite the aforementioned series of events, their title feud was still quite respectful. This changed after their fight, which took place at UFC 259 in March 2021. The bout saw Sterling defeat Yan via DQ (Disqualification) due to the Russian landing an illegal knee in round four of their fight.The title feud between Aljamain Sterling and Petr Yan has continued to this very day. Sterling was scheduled to defend his title against Yan in a rematch at UFC 267 on October 30th, 2021.Unfortunately, ‘Funk Master’ pulled out of the fight on September 25th, 2021, as he’s yet to recover from a few health issues. Presently, the belief is that with Aljamain Sterling pulling out of their rematch, Yan could fight Cory Sandhagen or another top-tier bantamweight for the interim UFC bantamweight title at UFC 267.Ariel Helwani@arielhelwaniAljamain Sterling is out of the Oct. 30 title rematch vs. Petr Yan, per @MikeHeck_JR and @DamonMartin. Lingering neck issues.Plan is to do an interim title. Cory Sandhagen is the current frontrunner but nothing is done (remember, Dillashaw is coming off surgery.) Developing.1:01 AM · Sep 26, 20214137390Aljamain Sterling is out of the Oct. 30 title rematch vs. Petr Yan, per @MikeHeck_JR and @DamonMartin. Lingering neck issues.Plan is to do an interim title. Cory Sandhagen is the current frontrunner but nothing is done (remember, Dillashaw is coming off surgery.) Developing.