With Strikeforce now gone, the UFC has taken on the rights of many of that organization's fighters.
Fans have been following some of these fighters for years, and it will be interesting to see if they stack up against UFC talent.
Some have already made an impact. Derek Brunson was able to defeat Chris Leben in their fight.
Tyron Woodley made an impression with a 36-second knockout of Jay Hieron.
There are many Strikeforce imports that fans want to see do battle inside the Octagon.
Here are a few that should make some serious noise in their respective divisions.