- F91 Dudelange (Football)
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- FaZe Temperrr (Boxing)
- FB All Stars Women (Cricket)
- FC 08 Homburg (Football)
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- FCSB (Football)
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- Featherstone Rovers (Rugby League)
- Featherstone Rovers Women (Rugby League)
- Federally Administered Tribal Areas (Cricket)
- Fehérvár FC (Football)
- Felix Alvarado (Boxing)
- Felix Cash (Boxing)
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- Fernando Martínez (Boxing)
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- Fiji (Football)
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- First Nations & Pasifika XV (Rugby Union)
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- Flamengo Basketball (Basketball)
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- Floyd Mayweather (Boxing)
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- Football Union of Russia (Football)
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- Force (Rugby Union)
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- France XV (Rugby Union)
- Franchón Crews-Dezurn (Boxing)
- Francis Ngannou (Boxing)
- Francisco De Vaca (Boxing)
- Francisco Fonseca (Boxing)
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- Fredrikstad (Football)
- Free State (Cricket)
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- Fulham FC (Football)
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- Furman (American Football)
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- Fylde Ladies (Football)