Crowd cheers advice to turn off TV, skip Popeyes for breakfast FORT WORTH, Texas -- On the campaign trail, Democratic front-runner Sen. Barack Obama talks about how he would use the bully pulpit if president, and he offered a demonstration Thursday when he drew wild cheers as he told a mostly African-American crowd that parents need to shape up, turn off the TV, help their kids with their homework and stop letting them grow fat eating Popeyes chicken for breakfast. "It's not good enough for you to say to your child, 'Do good in school,' and then when that child...