Cynthia Marshall is the first Black female CEO in the NBA. She joins CBS News' Omar Villafranca to talk about her book, "You've Been Chosen: Thriving Through the Unexpected" and how her faith and extreme optimism made her uniquely equipped to turn around the toxic culture at the Dallas Mavericks organization.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.