HBO's Bill Simmons hosts a mega NBA Reddit mailbag with Joe House! Topics include: Blake Griffin trade ideas, Grizzlies & Mike Conley (13:00), Gordon Hayward (16:00), Cavs trade options (23:00), Kings playoff chances (34:00), Ben Simmons lottery bump (41:00), Anthony Davis (43:00), John Wall's new agent (49:00), Dwight Howard's next team (57:00), LeBron's role in Blatt firing (1:03:00) and three burning questions for David Stern (1:07:00).