The case for standard time; 75 years since Jackie Robinson broke MLB's color barrier

In March, the U.S. Senate approved a bill that would make daylight saving time permanent in 2023. But some sleep experts say it should be standard time. Charles Czeisler of Brigham and Women's Hospital in Boston joins us to talk time. And, Jackie Robinson broke the MLB's color barrier 75 years ago this month. Author Andrea Williams joins us to discuss his legacy.