"... For a 7 foot guy with an additional 3 foot reach (like Shaq) the underhand shot makes a huge difference in terms of the angle the ball approaches the bask

"... For a 7 foot guy with an additional 3 foot reach (like Shaq) the underhand shot makes a huge difference in terms of the angle the ball approaches the basket. ..." For the record Barrys prime height is 6'7".