Throughout his 19-year NBA career, Shaquille O'Neal showed a playful side, a sense of humor as big as his 7-foot, 300-plus-pound frame. So it's no surprise that Shaq's post-playing days include TV projects that highlight his fun-loving nature -- he's a studio analyst for NBA games on TNT, and ``Upload With Shaquille O'Neal'' pairs the big guy with two actual comedians for a half-hour of spoofs, pranks and games. Gary Owen and Godfrey join Shaq to deconstruct the funniest…