Taylor Townsend on why this U.S. Open changed her and how her son motivates her

Taylor Townsend achieved her best singles performance since 2019 at the U.S. Open, reaching the fourth round and was the runner-up at this year's women's double tournament. Townsend, a two-time doubles Grand Slam champion, speaks to "CBS Mornings" about how her son motivates her and why this U.S. Open changed her.