If you are the kind of person who rewinds live sports injuries when seeing them, this post is for you.

For those that turn away, scared of what they just saw, you probably want to click away from here before going any further.

UFC welterweight champion Johny Hendricks recently underwent surgery to repair a torn bicep muscle. His manager, Ted Ehrhardt, provided MMAFighting.com with before and after pictures of the injured muscle, and it’s not for the weak of stomach.

Continue on if you want, but be warned, the pictures are graphic.