Pat Williams, charismatic NBA executive, is dead at 84

NBA TV host Vince Cellini (left) speaks with winner of the John W. Bunn lifetime achievement award Pat Williams during the NBA Hall of Fame press conference in Feb. 2012 in Orlando, Fla. Williams passed away Wednesday at 84. (Kim Klement/USA TODAY)

Pat Williams, who for 51 years was a charismatic executive with National Basketball Association teams in Chicago; Philadelphia; Atlanta; and Orlando, Florida; and who was also a prolific author and motivational speaker, died on Wednesday in Orlando. He was 84.