The African American Museum of Dallas brings back the Texas Black Invitational Rodeo for its 37th year on July 25 at Fair Park Coliseum. This year’s event pays special tribute to the late Cleo Hearn, known as “Mr. Black Rodeo” and a National Rodeo Hall of Fame inductee who spent five decades breaking racial barriers. Competitors from across the country will compete in bull riding, bronc riding,…