Russian prez's taekwondo black belt outranks Walker, Texas Ranger
                                
                                
                                    (Newser) -
                                    Somehow, despite all the time he spends  shooting whales ,  catching humongous fish ,  drunkenly arm wrestling ,  beating hockey legends on the ice ,  dressing up like a bird and flying through the skies , and, of course,  painting , Vladimir Putin still found time to achieve the highest possible rank in taekwondo. The Russian...