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UFC lightweight champion Islam Makhachev has publicly disputed Jon Jones' standing among the UFC's greatest winning streaks, citing Jones' history of failed drug tests and off-cage issues as reasons to discount his accomplishments. The comments have reignited a rivalry of words between two of the sport's most dominant champions. The exchange adds to ongoing debate within the UFC community about how to rank all-time greats when legal and disciplinary issues are factored in alongside in-cage performance.