Nick Diaz and Frank Shamrock Meet in Ultimate Strikeforce Grudge Match | April 11, 2009 | OTD

On this day in 2009, Frank Shamrock faced off in the Strikeforce cage with Nick Diaz for what would be his final professional fight. In the much anticipated catchweight bout, Diaz ended things in dominant fashion with a second-round knockout win over Shamrock. Subscribe to get all the latest UFC content: Experience UFC live with UFC FIGHT PASS, the digital subscription service of the UFC. Visit To order UFC Pay-Per-Views on ESPN , visit (U.S. only) To order UFC Pay-Per-Views, visit #PPV (Non U.S.) Shop official UFC gear, visit Shop official UFC Memorabilia, visit Connect with UFC online and on Social: 🔴 Website: 🔵 Twitter: 🔵 Facebook: 🔴 Instagram: 🟡 Snapcha