Ukhov tops 2.38m, threatens World record in Hustopece 30.01.2011 Hustopece, Czech Republic - In a stunning season’s debut, Russia’s World indoor champion Ivan Ukhov cleared 2.38m and seriously threatened Javier Sotomayor’s 2.43m World indoor record at the second leg of the Moravia High Jump Tour in Hustopece, Czech Republic, on Saturday (29).