Santana’s rhythmic tradition continues with new album, tour

Twenty years ago, Carlos Santana released one of the biggest hit albums in history: the Grammy-winning "Supernatural." But 2019 also marks the 50th anniversary of his famed Woodstock performance. On top of that, he has a new album, "Africa Speaks." In Part 1 of a special two-part series, NewsHour Weekend's Tom Casciato sits down with the legendary guitarist to discuss his latest musical direction.