UFC 109: Relentless was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on February 6, 2010 at the Mandalay Bay Events Center in Las Vegas, Nevada.
Randy Couture
Self
Mark Coleman
Chael Sonnen
Nate Marquardt
Paulo Thiago
Mike Swick
Demian Maia
Dan Miller
Matt Serra
Frank Trigg
Mac Danzig
Justin Buchholz
Melvin Guillard
Ronys Torres
Robert Emerson
Phillipe Nover
Phil Davis
Brian Stann
Chris Tuchscherer
Tim Hague
2020 · Movie
2017 · Movie
2021 · Movie
2026 · Movie
2016 · Movie
2009 · Movie
2011 · Movie
1988 · Movie
2014 · Movie
1999 · Movie
2005 · Movie
2024 · Movie
2022 · Movie
2023 · Movie
2008 · Movie