Glenn "Doc" Rivers is a former all-star point guard and longtime head coach in the NBA. He led the 2008 Boston Celtics to a national title. He's currently coach of the Philadelphia 76ers. He's the ...view moreGlenn "Doc" Rivers is a former all-star point guard and longtime head coach in the NBA. He led the 2008 Boston Celtics to a national title. He's currently coach of the Philadelphia 76ers. He's the author of Those Who Love the Game.view less