Victor Ortiz: Floyd Mayweather Ain't All That

Victor Ortiz doesn't believe Floyd Mayweather deserves the welterweight title after a brutal sucker punch last Saturday -- telling TMZ, Money May isn't as good as he thinks he is.

Victor came out swinging on TMZ Live today -- lambasting Floyd for for his unsportsmanlike knockout ... claiming, "If he's really as great as he thinks he is, take a step back. We can settle it as professional athletes."