Don Nelson served as an NBA head coach for 31 seasons, becoming 1 of the most influential coaches in basketball history along the way.

Hall of Fame coach Don Nelson is clearly not a fan of how the Dallas Mavericks traded Luka Dončić earlier this year, and he found a novel way of expressing his disapproval.

Four months later, the protests are continuing -- this time with Hall of Famer Don Nelson, who coached Dallas from 1997 to 2005. Nelson, who will be presented with the Chuck Daly Lifetime Award during Game 2 of the NBA Finals,