Roy Jones. He then scored a fifth round stoppage over Harding in a rematch that was on the undercard of the rematch between Shane Mosely and Vernon Forrest. Tarver was trailing on the scorecards until the 4th round, when he sent Harding to the canvas with a barrage of unanswered power shots; Harding was also floored twice in the 5th round, leading to the stoppage. Unified light heavyweight champion On April 26, 2003, Tarver received his first world title shot, when he faced former WBC champion Montel Griffin for the WBC & IBF light-heavyweight titles that had been vacated by Roy Jones Jr., who had gone on to defeat John Ruiz for the WBA heavyweight title the previous month. After dropping Griffin in the first and last rounds, Tarver was crowned champion after winning a unanimous decision. Tarver vs. Jones I, II Next, rather than remain at heavyweight, Jones planned to return to light-heavyweight and regain his belts. Given little chance of winning, Tarver took a weight-drained Jones the distance and lost the fight and WBC title by a majority decision on November 8, 2003, in Las Vegas (Tarver had relinquished the IBF title a few days earlier in anticipation of being unable to make a mandatory defense.) In a rematch on May 15, 2004, in Las Vegas, Tarver upset the odds to regain the WBC title and win the WBA (Super) title by knocking Jones out in the second round. In fifty previous fights, Jones had only been sent to the floor once, leaving most observers shocked at the result. Rise in popularity Tarver became a mainstream celebrity after his rematch win over Jones, making appearances at late-night shows, appearing on the cover of both Ring and KO Magazine, being spotted by television cameras as a spectator at various boxing fights, and co-hosting ESPN's "Friday Night Fights" for one telecast. Tarver vs. Johnson I, II Later in 2004, the WBC decided to strip Tarver of the world title after he decided against fighting their mandatory challenger, instead choosing to fight IBF title holder Glen Johnson December 18 in Temecula, California; Tarver had already been removed as Super Champion by the WBA in their July rankings. Johnson himself had been stripped of his IBF title before the bout with Tarver for not fighting his mandatory challenger. Both fighters were celebrated for their decision to fight each other rather than bow