Tickets for Strikeforce's November visit to Oklahoma are on sale this week.
Heavyweight Daniel Cormier puts his unbeaten record on the line against former UFC champion Frank Mir in the main event. And middleweight champ Luke Rockhold will defend his belt against Lorenz Larkin in the co-main event.
"Strikeforce: Cormier vs. Mir" takes place Nov. 3 at Chesapeake Energy Arena in Oklahoma City. The main card airs on Showtime following prelims on Showtime Extreme.