With so many top-level fighters put together in evenly matched bouts, you would think that major upsets would be a thing of the past. But there are always those few underdogs that catch lightning in a bottle and send the favorites scrambling for answers, and here are five of the biggest underdog winners we've seen so far in 2014.5 – Thiago Santos-Ronny MarkesAfter losing his UFC debut in 41 seconds to Cezar Ferreira, Thiago Santos’ UFC job security wasn’t looking too hot as he approached his March bout with Ronny Markes. Sure, Markes had lost his previous bout to Yoel Romero, but he was a swar ... Read the Full Article Here

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