Raphael Davis isn’t the first public service employee to moonlight as a professional fighter, but if news reports out of Los Angeles are to be believed, he certainly went about his second career in a unique way. According to multiple news outlets, the pro mixed martial artist was arrested on Tuesday and charged with four felony counts of insurance fraud. Why? Prosecutors say that he filed for worker’s compensation insurance between December 2008 and May 2011. So while he apparently claimed he w…