Fedor vs. Werdum '' is an upcoming mixed martial arts event to be held by Strikeforce on June 26 , 2010 at HP Pavilion in San Jose , California and will feature arguably the best male and female fighters in the world in Fedor Emelianenko and Cristiane Santos .
Fedor vs. Werdum '' was a mixed martial arts event to be held by Strikeforce on June 26 , 2010 at HP Pavilion in San Jose , California . 
 The event featured arguably the best male and female fighters in the world in Fedor Emelianenko and Cristiane Santos .