General Hospital's Danny and Rocco are on the outs once again and this time, there may be no fixing it. Rocco made the egregious mistake of invoking Danny's dead mother's name during their argument, which led to Danny decking Rocco. He may have regretted it later, but Rocco is now furious and doesn't want to have anything to do with Danny.The scenes were intense, but the boys pulled it off with what seemed like ease. Now, Asher Antonyzyn has shared just what went into making his brawl with Finn Carr's Rocco look so real.Brothers Brawl Outside the BoathouseAsher Antonyzyn had to spar with his best bud on set when it came time for Danny and Rocco to have it out, following Charlotte's (Bluesy Burke) departure to boarding school. He took to Instagram after the scenes aired to share what went on behind the scenes."A little behind the scenes from the Danny and Rocco fight today 👊 Huge shoutout to the @ghmakeupcrew and our awesome stunt coordinator for making us look like we actually beat each other up 😂 And of course my bro @finn_carr08 for making this scene so much fun to film," Antonyzyn wrote.The post features some backstage stills and selfies, as well as the two young actors rehearsing the punch and the finished product. Multiple co-stars cheered the boys on in the comments, including Kayden Brenna Tokarski (Scout Cain), Katelyn MacMullen (Willow Tait), and Ryan Paevey (Cassius Faison). View this post on Instagram Instagram PostWhere Do Danny and Rocco Go From Here?Rocco was in pretty bad shape after the fight | Image: ABCAfter the fight, Danny retreated to Sonny's (Maurice Benard) house and admitted what he had done. Rocco confided in his mother, Lulu (Alexa Havins) who is now absolutely furious at Danny and wants something to be done about his behavior. Scout is also now furious with her brother and cut Danny out of her life.With Danny feeling lost after Charlotte's departure and Rocco secretly dating Danny's little sister, things are bound to go further south soon, especially with Lulu on the warpath. Then again, if Scout learns more things about her dad, she might be need Rocco and Danny on her side. Could that be the key to fixing this?Were you impressed with how the fight scene turned out? Are you on Rocco's side or Danny's side? Sound off in the comments.