Lin Yu Ting, one of two female boxers who failed gender tests at the world championships last year, is guaranteed a Paris Olympics medal after beating Svetlana Kamenova Staneva in Sunday’s 57 kilogram quarter-finals. Top seed Lin of Taiwan, which the International Olympic Committee calls Chinese Taipei, defeated the Bulgarian 5-0 on a unanimous points decision. Algerian Imane Khelif, who like Lin was disqualified at the 2023 women’s world championships for not meeting gender eligibility requirements, is also certain of at least a bronze after beating Hungary’s Anna Luca Hamori in Saturday’s 66…