[contentcards url=”https://www.10tv.com/article/life/heartwarming/knoxville-6-year-olds-hot-chocolate-stand-raises-money-to-help-foster-children-over-the-holidays/51-6ca8b592-090d-461e-91d6-754f0f06b33f” target=”_blank”] By Jacinta Render KNOXVILLE, Tenn. — For the second year in a row, a Knoxville 6-year-old set up a hot chocolate stand to…