Being a prison guard is one of the most difficult, thankless jobs in the world. To be successful, you need a strong character and maybe even a strong physical presence. In a crazy scene of events caught on camera at an American prison this inmate, professionally trained in MMA, completely lost it proving exactly why being a prison guard is one of the most difficult jobs in the world. Dealing with rapists and murderers on a daily basis inside a prison isn't exactly your everyday workplace. At a correctional facility in Texas, USA, one inmate, also a master of MMA, was quite clearly not in a good mood and decided to take it out on an entire team of armed prison guards.Getting through the first three guards with no problem whatsoever, he soon became unstuck when backup arrived. Despite attempts to subdue the inmate with incapacitating spray, he still managed to go on and challenge the hordes of guards who arrived thereafter. Safe to say it might have been a wise decision to handcuff the young man whilst there was still time…Check out the video above to see the footage for yourself!