Who are some of the most underrated mma fighters out there?

eliot "the fire" marshall, he competed on "The Ultimate Fighter Season 8",even though he didnt win he got a contract with the UFC. After winning his first 3 fights he lost his fourth, after the match he got released and admitted he could have been more agressive but he couldnt find his distance. i have trained with him as well he is a great guy and an AMAZING brazilian jiu jitsu fighter