Here's what you may have missed this week on 60 Minutes.Sherrilyn Ifill: Why George Floyd's killing is a tipping point and how America can move forwardSan Antonio businesses on the long road back from the coronavirus pandemicFailure to protect: How an Oklahoma child abuse law treats women differently than menRace and America as told through the years on 60 MinutesNAACP LDF's Sherrilyn Ifill: Protesters have "lost faith in the justice system"A new position for some professional athletes: protester