If K-1 had announced all their fights a little earlier, I do think that this one could have been in the main league as well. The problem is that it wasn't until today that the official K-1 site and MMAWeekly confirmed that the Kharitonov vs Overeem bout and the Manhoef vs Silva fight, and the K-1 Hero's events aren't as readily accesible to the majority of our users to be viewed live (or even viewed at all), which sucks the wind out of the sails a little bit.
Without those bouts, yes, there are several well-known names there (Caol Uno, Sakuraba, Kid Yamamoto, Shaolin among others), all of which are the obvious heavy favorites
though. Pride was great to include in the main league because you could watch on PPV and most internet savvy MMA fans were well aware that Pride fighters rival UFC fighters in terms of skill (although, this topic came up so many times that Hippy had to sticky it
I do agree though, we could deffinitely use some ammunition in the main league to prevent this site from becoming "UFC Playground". As always, we are open to suggestions