David Carter is a giant. At 300 pounds and 6 feet 5 inches tall, he towers over almost everyone he meets. Indeed, Carter is no ordinary vegan \u2014 he\u2019s a former NFL star using his colossal size and celebrity to erase the stigma many have about plant-based diets and helping his fellow players live longer and healthier lives. \u201cThe Weight Loss Champion\u201d Chuck Carroll takes the show on the road to sit down with him in New York City.