Billy Crystal now acting his age

Seems that comedian Billy Crystal has always enjoyed playing old, like in 1987’s “The Princess Bride.“ Actually getting old? Not so much. But it will be less of a stretch for the now-73-year-old to play an aging comic in the upcoming Broadway musical, “Mr. Saturday Night.“ Correspondent Tracy Smith finds out how Crystal stays so youthful. “CBS Sunday Morning“ features stories on the arts, music, nature, entertainment, sports, history, science and Americana, and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times. Subscribe to the “CBS Sunday Morning“ YouTube channel: Get more of “CBS Sunday Morning“: Follow “CBS Sunday Morning“ on Instagram: Like “CBS Sunday Morning“ on Facebook: Follow “CBS Sunday Morning“ on Twitter: Subs