- Marcin Tybura falls ill, UFC 273 fight with Jairzinho Rozenstruik canceled MMA Fighting
- UFC 273 Embedded: Vlog Series – Episode 5 UFC – Ultimate Fighting Championship
- UFC 273 fight card preview: Is another Rozenstruik KO coming down the pike? Bloody Elbow
- Marcin Tybura Sick, Withdraws From UFC 273 Bout vs. Rozenstruik MMA News
- UFC 273 Embedded: Vlog Series – Episode 6 UFC – Ultimate Fighting Championship
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