Based in Winston-Salem, the Teall Properties Group is a strategic marketing and sponsorship company that connects brands with high-school communities throughout the United States. On a sweltering summer day, 67 TPG employees turned their annual retreat into a day of giving back as they worked at Brunson, Cook, and North Hills Elementary and North Forsyth High Schools. WS/FCS Cable 2 Photojournalist Kevin Wrenn caught up with the group at North Forsyth and shares the why behind their efforts.