More photos » by LM Otero - AP I MUST front-page Bobby's sack. Take that, haterz!.(AP Photo/LM Otero) Browse more photos » Some of the older hands here might recall the paradox of women's tennis in the '70s and '80s. It exploded in popularity, despite having little tactical variance of flair.  Chris Evert's approach defined the game -- stay on the baseline, hit it down the middle a...