ONE light heavyweight world champion and interim heavyweight world champion Anatoly Malykhin is bound for a massive unification bout with reigning heavyweight king Arjan 'Singh' Bhullar at ONE Friday Fights on june 23.'Sladkiy' has had a bloody and violent romp to the top of two weight classes in ONE Championship. All his fights in the promotion ended in a knockout, with the Russian KO artist's hand raised in the end. One of his former victims, Iranian wrestling powerhouse Amir Aliakbari, seemingly wants another crack at Anatoly Malykhin.'Sladkiy' posted a a recent photo from his fight preparations on Instagram:"Everyone has their own path. The large and the prickly but we can get by. There is no other way out." View this post on Instagram Instagram PostAliakbari, ever the brazen, left two comments on the post, calling out the double-champ:Amir Aliakbari's comments on Anatoly Malykhin's postAliakbari said:"Let's go 😈😉👊🏻""Rematch 👊🏻👿"Malykhin, adept at getting under his opponent's skin, simply replied with:"@amiraliakbari_98 😂"Interesting match-up as both men are coming off big wins in ONE Championship. Aliakbari, ever since his KO loss to Malykhin in 2021, is on back-to-back TKO wins in the promotion. His most recent was a first-round decimation of former ONE heavyweight world champion Brandon Vera at ONE 164 in Manila.Just a few hours earlier in the same city, at ONE on Prime Video 5, Anatoly Malykhin become a double world champion by knocking out previously undefeated Reinier de Ridder for the 225-pound strap. Not only did 'Sladkiy' win a second belt in a second weight class, but he also improved his record to 12-0 with 100% finishing rate. View this post on Instagram Instagram PostBack in September 2021, Malykhin absolutely ran through Aliakbaria at ONE: Revolution. The heavy-handed Russian skirted any feeling-out process as he went swinging for the fences right away. After knocking the visibly bigger Aliakbari to the ground, 'Sladkiy' blasted his Iranian foe with knees from the front face-lock position.After a brief separation, Malykhin ended the night as he knocked the hurt and tentative Aliakbari out with a tremendous left hand.Watch the full fight here:ONE Friday Fights 22 is available live and for free on ONE Championship’s digital platforms as well on its official broadcast partners.