LAS VEGAS, NV - JULY 08: (R-L) Doo Ho Choi of South Korea knocks down Thiago Tavares of Brazil with a punch in their featherweight bout during The Ultimate Fighter Finale event at MGM Grand Garden Arena on July 8, 2016 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
