In which weight class did Teófimo López become an undisputed world champion?
Featherweight
Lightweight
Welterweight
Middleweight
Answer
Teófimo López became an undisputed world champion in the lightweight division. He held the IBF title from 2019 to 2021 and the WBA (Super version), WBO, and The Ring magazine titles from 2020 until 2021.
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