Professional boxing knocked him out in brutal fashion. This fight made Hagler famous; he was able to lure Ray Leonard out of retirement in 1987, but lost in a highly-controversial decision. Hagler retired from boxing immediately after that fight. In the latter half of the decade young heavyweight Mike Tyson emerged as a serious contender. Nicknamed "Iron Mike", Tyson won the heavyweight unification series to become world heavyweight champion at the age of 20 and the first undisputed champion in a decade. Tyson soon became the most widely known boxer since Ali due to an aura of unrestrained ferocity, such as that
Heavyweight Champion of the World (song) as well as the catalogue numbers. In the inside of the CD's booklet, the lyrics to 'Stamping', a song by Jon McClure for his previous band 1984 ("Heavyweight Champion Of The World" even borrows the first verse of the song). When performed live the band frequently include alternate verses from "Stamping" and extend the ending to include the hook from Pixeltan song 'Get Up/Say What' ("You can say what you want but it doesn't mean that it's true") which McClure admits in a blog that he admires. The song 'Get Up/ Say What' was also included as the second track