Brian Irving knew he had to do something one late Friday night, when he watched the news and saw a group use the George Floyd protests as an excuse to cause destruction in downtown Houston, Texas. "I just took a shower, I told my wife, 'I'm going to go down there to wipe off all that graffiti,' and I got my pressure washer," said Irving. Irving spent hours cleaning buildings and poles. And while many of the protests in Houston have been peaceful and nondestructive since then, Irving has continued to go out and clean up graffiti around town. Irving said, “If I can erase one graffiti, I’m making a difference.” The truck driver spent time behind bars nearly two decades ago, and still keeps his prison ID in...