Rafael Fiziev was 'uncomfortable' fighting friend Brad Riddell at

Rafael Fiziev reflected on his highlight-reel win over friend and former training partner Brad Riddell at UFC Vegas 44.

Brad Riddell talks friendly rivalry with Rafael Fiziev ahead of UFC on ESPN 31 – Fighters Only

Rafael Fiziev 'Happy and Sad' After Knocking Out Friend Brad Riddell

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UFC Vegas 44 card: Brad Riddell vs Rafael Fiziev full fight preview

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Brad Riddell vs. Rafael Fiziev on tap for Dec. 4 UFC event - MMA Fighting

Rafael Fiziev, Brad Riddell putting friendship aside at UFC on ESPN 31

Brad Riddell talks friendly rivalry with Rafael Fiziev ahead of UFC on ESPN 31 – Fighters Only

Rafael Fiziev KO's Brad Riddell by spinning wheel kick, Wheel kick KO!! Rafael Fiziev added to his highlight reel last night at #UFCVegas44, By UFC

Rafael Fiziev 'Happy and Sad' After Knocking Out Friend Brad Riddell

UFC: Brad Riddell against Rafael Fiziev is shaping up as fight of the year contender