Video: A look at a pioneering Hall of Famer

He's a Hall of Famer now, after this week's enshrinement. But who was Don Barksdale?

This feature, part of a series of inductee retrospectives released on the NBA's YouTube channel, explains, showing the pioneering efforts of this 1950s Boston Celtics forward, and showing several rarely seen images of the late All-Star -- the first black player ever to earn that honor.