How to pronounce “sergeyev” in English

and of the flight program the Soviet spaceship Vostok made a safe landing at the predetermined place. The pilot cosmonaut Major Gagarin made the following statement, 'I beg to reportto the party, to the government, and to Nikita Sergeyevich Khrushchev personally that the landing was normal, that I am feeling well, and have sustained no injuries or disturbances'."What the report failed to own up to was a fact that was in fact was covered up by the Soviet authorities until the 1980's which is that Gagarin did not land in his spacecraft