We open up the Top Rank Vault to bring you this early free #fight in #MikeTyson career. Young mike had a devasting #knockout of John Aldeson in one of his early pro fights. Try ESPN+ For Free: https://watch.espnplus.com/toprank/ Subscribe to our YouTube channel to get notified about the latest highlights, free full fights, and fight week content as it's posted. Follow Top Rank on Twitter: http://www.twitter.com/trboxing Follow Top Rank on Instagram: http://www.instagram.com/toprank Like Top Rank on Facebook: http://www.facebook.com/trboxing