Evander Holyfield vs. Lennox Lewis in a rematch with Bowe, but then lost the titles in his first defense against southpaw Michael Moorer. Shortly after, Lewis lost his WBC heavyweight title to Oliver McCall, putting a Holyfield–Lewis unification bout on hold for several years. By 1996, the four heavyweight titles were separated, partly due to the IBF and WBA stripping George Foreman of their heavyweight titles, though he continued to be recognized as the "lineal" heavyweight champion. Meanwhile, Bruce Seldon defeated Tony Tucker to win the vacant WBA title, while Moorer regained the vacant IBF Heavyweight title he had lost to Foreman by defeating Axel
Boxing in the United States sport as way of increasing moral and physical character. John L. Sullivan became the first American heavyweight champion in 1882 under bare knuckle boxing rules and again in 1892 becoming the first gloved era. He was defeated by James Corbett, often referred to as the father of modern boxing due to his innovative scientific technique, in 1892. Jack Johnson was the first African American heavyweight champion. Ring magazine was founded in the mid 1900s, and it began listing of championships and winners. The National Boxing Association changed its name in 1962 and became the World Boxing Association. The new organization