Colorado police caught the man posting racist posters around Denver that were even promoted by former President Donald Trump on his Truth Social account. NBC’s 9News revealed that the signs were created by a self-proclaimed “street artist” who goes by the name of “Sabo.” The Trump-supporting artist revealed to 9News that he has been contacted by Denver Police, who are investigating the signs he has posted as a possible “bias-motivated crime.” Want more breaking political news? Click for the latest headlines at Raw Story. Sabo stirred controversy this week when posted signs using the ethnic slu…