Coco Gauff on her whirlwind Wimbledon run: "Life literally changed in seconds"

Teenage phenom Cori "Coco" Gauff is focusing on her future after a whirlwind run at Wimbledon. The 15-year-old captivated the world after defeating one of her idols, Venus Williams, in the first round. Gauff became the youngest player since 1991 to reach round four at Wimbledon, but lost Monday to Simona Halep. She joins "CBS This Morning" from Wimbledon, England, to discuss her stunning performance.