Tyson signed boxing glove throughout his career tyson became well known for his ferocious and intimidating boxing style as well as his controversial behavior both inside and outside the ring tyson is considered to have been one of the best heavyweight boxers of all time he is a former undisputed heavyweight champion of the world and holds the record as the youngest boxer to win the wbc wba and ibf world heavyweight titles he was 20 years 4 months and 22 days old here is an everlast box