Following his first HBO comedy special, 2007’s “George Lopez: America’s Mexican,” Lopez delivers an all-new stand-up show, “George Lopez: Tall, Dark & Chicano” before a live audience at the AT&T Center in San Antonio, Texas. Some of the hot button topics he’s expected to cover are Latino perspectives on such subjects as: change in America, kids today, parenting, Barack Obama, aging, sagging body parts, sexual frustration, trendy names for children and “rednecks” who date Latino women. Debuts SATURDAY, AUG.