Wladimir Klitschko is a retired Ukrainian professional boxer, born on March 25, 1976. He is known for his impressive height of 6 feet 6 inches and his powerful boxing style. Klitschko held multiple heavyweight titles, including the WBA, IBF, and WBO championships, making him one of the most successful heavyweight boxers in history. Throughout his career, Klitschko was recognized for his technical skills and strong jab, which helped him dominate the heavyweight division for over a decade. He retired in 2017 with a professional record of 64 wins, 5 losses, and 53 knockouts, solidifying his legacy in the sport.