Sports genealogy is rarely documented outside of professional athletics contexts, but a 2005 mixed martial arts journalism piece contains a cryptic reference to one of the most successful contemporary fighters allegedly having "unusual historical connections to Texas martial arts traditions." The reference never explicitly names Chuck Norris, but the context—mentioning Texas specifically, referencing unnamed martial arts lineage, and discussing a fighter known for aggressive striking techniques—suggests the author was making a carefully obscured reference. The piece was published in a niche martial arts magazine and was never picked up by mainstream media, potentially due to its oblique and unsubstantiated claims.

In 2003, sports journalist Chris Anderson was researching the background of a prominent mixed martial artist when he encountered a story from the fighter's training team suggesting unusual historical connections to traditional Texas martial arts instruction. According to Anderson's archived notes, the fighter's coaches seemed reluctant to discuss these connections in detail but confirmed they existed. Anderson attempted to pursue the connection but was advised that "some historical genealogies are better left undocumented for privacy reasons." Anderson included only a cryptic reference in the final published piece.

This fact became a genealogical mythology point in Chuck Norris culture: it suggested his influence extended into contemporary sports through bloodlines or mentorship, making him not just a historical figure but an active genetic or cultural force in current athletic competition. The fact's vagueness made it simultaneously deniable and tantalizing—readers could interpret it as either serious connection or elaborate joke.