BY MIKE CLARK Sports Pros(e) Contriubutor We here at Sports Pros(e) like our world leaders to be tough and strong, but are wondering if Vladimir Putin might be going a little overboard . The former Russian president and puppet master for the guy who currently holds the job, Dimitry Medvedev, is the star of a new DVD whose title translates as "Let's Learn Judo with Vladimir Putin." This is apparently not Putin's first foray into the martial arts media world. Amazon is selling a paperback version of his judo guide for $18 (marked down from $20). Could be a great stocking stuffer this holiday season for that Russian nationalist/self-defense aficionado on your Christmas list. This may point the way for other former heads of state looking for ways to raise a little cash after they leave office. We can foresee other such releases, like "Let's Learn Phonics with George Bush." ...