UFC heavyweight champion Brock Lesnar returns to the Octagon to defend his heavyweight championship title against the interim belt-holder Shane Carwin in a battle of titans which will headline in UFC 116 fight event which is scheduled on Saturday, July 3, 2010 at 10pm ET/ 7PM PT/ 3AM GMT live on Pay-Per-View (PPV) from the MGM Grand Garden Arena in Las Vegas, Nevada, USA.

For UFC 116 fight results, continue reading below as this will be updated as soon as the fight is over.

UPDATE: Brock Lesnar defeated Shane Carwin via Submission (Arm-Triangle Choke) in Round 2, 2:19 and retains his UFC Heavyweight Champion.

UFC 116 Fight Results

MAIN CARD

• Brock Lesnar defeated interim champ Shane Carwin via Submission (Arm-Triangle Choke) in Round 2, 2:19. Lesnar is the Undisputed UFC Heavyweight Champion.
• Chris Leben def. Yoshihiro Akiyama via submission (triangle choke) – Round 3, 4:40
• Chris Lytle def. Matt Brown via submission (armbar) – Round 2, 2:02
• Stephan Bonnar def. Krzysztof Soszynski via TKO (punches) – Round 2, 3:08
• George Sotiropoulos def. Kurt Pellegrino via unanimous decision (30-27, 30-27, 29-28)

PRELIMINARY CARD (Spike TV)

• Brendan Schaub def. Chris Tuchscherer via TKO (punches) – Round 1, 1:07
• Ricardo Romero def. Seth Petruzelli via submission (armbar) – Round 2, 3:05

PRELIMINARY CARD

• Kendall Grove def. Goran Reljic via split decision (30-27, 28-29, 29-28)
• Gerald Harris def. Dave Branch via knockout (slam) – Round 3, 2:35
• Daniel Roberts def. Forrest Petz via split decision (29-28, 28-29, 29-28)
• Jon Madsen def. Karlos Vemola via unanimous decision (30-27, 30-27, 30-27)

You can also watch the following UFC 116 replay videos once available:

• Brock Lesnar vs Shane Carwin Fight Video
• Yoshihiro Akiyama vs Chris Leben Fight Video
• Chris Lytle vs Matt Brown Fight Video
• Krzysztof Soszynski vs  Stephan Bonnar Fight Video