 Social running is growing at full speed, especially among runners of color. WTOP's Gigi Barnett tells us about one crew in D.C. Well, those men and women, they're leading the pack. Matt Green doesn't run for the love of fitness. He has other motivations. To just say, like, you know, I just woke up one morning and I just loved it. It's like, no, it's the community. It was the connections. It was the cool factors.