HOUSTON — For so many years they were the long and short of excellence in the NBA, so it was only fitting that Shaquille O’Neal and Allen Iverson led the way together for the Naismith Basketball Hall of Fame Class of 2016. The 7. EDITOR’S NOTE: This story has been updated from an earlier version. LOS ANGELES — Point guards could run the show in the next Naismith Memorial. where…