UFC RIO 142: Aldo vs. Mendes Results:

UFC 142 results: Jose Aldo defeats Chad Mendes by knockout at 4:59 of round 1

UFC 142 results: Vitor Belfort submits Anthony Johnson by submission (rear naked choke) at 4:49 of round 1

UFC 142 results: Rousimar Palhares defeats Mike Massenzio at 1:03 of round 1

UFC 142 results: Carlo Prater defeats Erick Silva by disqualification due to illegal blows at :29 of round 1

UFC 142 results: Edson Barboza defeats Terry Etim by knockout at 2:02 of round three.

UFC 142 results: Thiago Tavares defeats Sam Sout by unanimous decision (scores not read)

UFC 142 results: Gabriel Gonzaga defeats Ednaldo Oliveira by submission (rear naked choke) at 3:22 of round 1.

UFC 142 results: Yuri Alcantara defeats Michihiro Omigawa by unanimous decision (30-27, 29-28, 30-27)

UFC 142 results: Mike Pyle defeats Ricardo Funch by TKO (referee stoppage) at 1:22 of round 1.

UFC 142 results: Felipe Arantes defeats Antonio Carvalho by unanimous decision (29-28, 29-28, 29-28).

UFC RIO 142: Aldo vs. Mendes will take place Jan. 14, 2011 from the HSBC Arena in Rio de Janeiro.

UFC featherweight champion Jose Aldo will defend his title against undefeated contender Chad Mendes. Former UFC champion Vitor Belfort will face Anthony 'Rumble' Johnson in the night co-main event.