Much like a lifelong Republican who heard Barack Obama and allowed himself to believe in a new message. City of St Louis files lawsuit against NFL over Rams' move to Los Angeles Read moreChristie, who is . Photograph: Cj Gunther/EPABoston CelticsCeltics' Isaiah Thomas starts playoff game after death of si. hiring Mike Tomlin, an African American man, to be the Steelers’ coach in 2007, and then sticking with him for a decade through seasons both good and bad.