Pablo should no introduction to you, grapplers. He's a grappling phenom with over 20 years of grappling experience and more than 300 victories in submission grappling competition.
Pablo doesn't need the x-guard. Why? Because he's Pablo Popovitch and he has his own brand of half guard, [properly named after himself. OK, we actually decided to name it after him.]
Let's take a look at the 2009 ADCC Champ and the details behind his unique halfguard.