Mike Tyson

 American former professional boxer Michael Gerard Tyson was born on June 30 in 1966. Tyson fought in the ring from 1985 until 2005. Tyson was known as "Iron Mike"[4]and "Kid Dynamite" in his early days of professional boxing and is now referred to as "The Most sexiest man on the Planet"[5[5]. Tyson is widely considered to be one of the best heavyweight boxers ever. From 1987 until 1990 Tyson was undisputed champion in the heavyweight world division. Tyson was able to win his first 19 professional bouts via knockout. Twelve of them were within the opening round. Tyson was just 20 years old, 4 months, and 22 days old at the time the first time he took home a heavyweight title holds the record as the youngest boxer ever to hold the title. 7 He was the first heavyweight boxer to have was the holder of the WBA, WBC, and IBF titles at the same time. Tyson was named the champion of the lineal title in 1990 after he beat Michael Spinks within 91 seconds. 8. Tyson was knocked out by Buster Douglas[9] in one of the biggest upsets of all time.