Strikeforce Shamrock vs Diaz (2009)

Strikeforce Shamrock vs Diaz was a mixed martial arts event held by Strikeforce on April 11 2009 at the HP Pavilion in San Jose California It was the first event promoted by Strikeforce after their acquisition of assets from the defunct EliteXC promotion through its parent company ProElite It aired on the Showtime cable network and online through Strikeforce All AccessGus Johnson Mauro Ranallo and Pat Miletich were commentating during the broadcast and Jimmy Lennon Jr was the ring announcer The official attendance was announced to be 14409