non-top/top fighters on same camp

I notice that some MMA commentators say things like "this fighter beat a fighter that trains with BTT, Chute Boxe, Team Quest, AMC Pankration, TEAM MFS, OR etc...so he's a good fighter"

I hope that MMA commentators needs to realize just becase a fighter is on a team with top fighters, does not necessarily mean that particular fighter is a good fighter...Example: Nino Schembri, he trains with Chute Boxe, but is he that great