Petchboonchu FA Group
Thai kickboxer
Yutthapong Sitthichot (Thai: ยุทธพงษ์ สิทธิโชติ; born May 8, 1990), known professionally as Petchboonchu F.A.Group (Thai: เพชรบุญชู เอฟ.เอ.กรุ๊ป), is a Thai former professional Muay Thai fighter. He is a former five-time Lumpinee Stadium champion and one-time Rajadamnern Stadium across five divisions who was famous in the 2000s and 2010s. Nicknamed "Deadly Knee of the Mekong", he was especially known for his relentless pressure, clinch, and knees. He is now often regarded amongst the greatest fighters in Muay Thai history. Nowadays he currently works as a Muay Thai promoter.
External links
Facts from Wikidata Q64875620 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.
Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.