Mike Tyson scored 44 knockouts in his professional boxing career, with most of them happening in highlight-reel fashion. These achievements certified him as one of the most brutal attackers in the sport's history. However, a prime Mike Tyson also boasted commendable defense that is hardly talked about.Reggie Gross learned that the hard way when he fought ‘Iron Mike' on June 13, 1986. The 6’3” tall Gross threw several big shots at Tyson in the opening round, but none of them connected. A video of the fight has resurfaced on the internet, sending fans into a frenzy.Watch Tyson vs. Gross below:A Twitter handle named ‘Lost In History’ posted the clip of Tyson knocking out Gross. The caption reads:“Mike Tyson in his prime, was not a human”Lost in History@LIHpicsMike Tyson in his prime, was not a human617728867Mike Tyson in his prime, was not a human https://t.co/e8C7p2jxkBSome of the best reactions to the video are given below.Joeb@JoeBoyrmd@LIHpics He'd turn boxers these days into a puddle45@LIHpics He'd turn boxers these days into a puddleTony Williams@TonyWil09539991@LIHpics Human pitbull10@LIHpics Human pitbullGladys@Gladys10001@TeeOhhGee @LIHpics @asIiceofhistory 5 min late and you missed the fight and loss your ticket money1@TeeOhhGee @LIHpics @asIiceofhistory 😂5 min late and you missed the fight and loss your ticket moneyShakes Omaha@betaceking@LIHpics I used to be afraid of him whilst sitting in the comfort of my living room watching him fight on TV.Whenever he'd look directly into the camera I'd make sure to look away so as not to make direct eye contact.46210@LIHpics I used to be afraid of him whilst sitting in the comfort of my living room watching him fight on TV.Whenever he'd look directly into the camera I'd make sure to look away so as not to make direct eye contact.Sykes@Nsikan777@LIHpics Everyone has a plan, until they get punched in the face. - Mike Tyson1481@LIHpics Everyone has a plan, until they get punched in the face. - Mike TysonWriiiiiiiight... ✡️🦂🖖🏾@SirWright@LIHpics @asIiceofhistory Look like he's fighting a Prime Biz Markie.3@LIHpics @asIiceofhistory Look like he's fighting a Prime Biz Markie.Lone Ranger@Lone_Ranger3572@LIHpics Sad his prime ended at 2316@LIHpics Sad his prime ended at 23Liam Kelly@MrLiamKelly@LIHpics I would hardly say this clip is lost in history, this is an iconic clip.2@LIHpics I would hardly say this clip is lost in history, this is an iconic clip.narnhowl@swaggerock101@LIHpics731@LIHpics https://t.co/BHSTEqumRDKrackzy@Krackzy_@Nsikan777 @LIHpics *Everyone hath a plan, until they get punthed in the faith.99@Nsikan777 @LIHpics *Everyone hath a plan, until they get punthed in the faith.Fresh from a win over Mitch Green on May 20, 1986, Tyson accepted the fight against Reggie Gross in less than a month. While he had to go the distance against Green, Tyson made quick work out of Gross.The fight began with Reggie Gross as the aggressor and Tyson ducking all the shots with his famed head movement. ‘Iron Mike’ then landed a crisp left hook and sent his opponent to the canvas. Gross was Tyson’s 22nd professional victim.When did Mike Tyson become a world champion?After 15 days of his win against Reggie Gross, Mike Tyson knocked out William Hosea in the first round. He then went on to beat Lorenzo Boyd and Marvis Frazier in July 1986, both via stoppages.Tyson kept his win streak intact by scoring TKOs against Jose Ribalta and Alfonzo Ratliff in August and September, respectively. With 12 wins bagged by then in 1986, Tyson fought Trevor Berbick for the WBC belt in his 13th fight of the year. View this post on Instagram Instagram PostTyson vs. Berbick took place at the Hilton Hotel in Las Vegas on November 22, 1986. After dominating round one, Tyson knocked his opponent out in round two to become the youngest heavyweight champion ever, a feat that he holds to this day.