MOSCOW, July 19 (R-Sport/RIA Novosti) – Critics of Russia's extraordinary success at this month's World University Games need help with their sex lives, President Vladimir Putin suggested Friday, after the country’s record-breaking haul of medals drew skepticism earlier this month. Known for his lack of patience with dissent and liberal use of salty language in condemning critics, Putin took a shot at those who complained the country deployed too many Olympic-level athletes in a competition meant to be restricted to students during the July 6-17 event in Kazan. "I’d like to advise them to take up sport themselves, and if...