WARNING, GRAPHIC CONTENT MMA fighter Zac O’Brien was admitted to the hospital earlier this week after contracting an infection so severe he developed a huge dent in his forehead Zac O’Brien contracted a severe infection

An MMA fighter has been rushed to the hospital after contracting a severe infection.

Zac O’Brien was admitted to the hospital on Monday (2 June) and quickly shared an update with his fans on social media. In a video, the 24-year-old can be seen with a puffy face, swollen eye and a huge dent in his forehead. ‌

He even puts his finger into the hole to show how deep it is. “The staph infection was caused by wrestling with a small abrasion to the forehead, which then got infected,” Zach told What's The Jam. ‌

“And the pain at the start was horrible. I would have

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