Simplify the following text for a Grade 11 native English-speaking person.
Original: Oleg Aleksandrovich Prudius ( ; ; Olyeg Alyeksandrovich Prudius born on April 27 , 1972 ) is a Ukrainian American professional wrestler , also known by his ring name Vladimir Kozlov .
Simplified: Oleg Aleksandrovich Prudius ( born April 27 , 1972 ) is a Ukrainian professional wrestler , also known by his ring name Vladimir Kozlov .