THE SMATTERING of boos that welcomed Evan Turner back to the Wells Fargo Center on Friday night turned into a rumble, then a roar and finally into a thunderous union of displeasure rained down upon someone who was the 76ers' No. 2 overall selection in 2010. Some of the reaction was simply fun, as Sixers fans are riding a four-year high right now with the team playing the best basketball of that time and Joel Embiid sparking comparisons to Wilt Chamberlain.