These 18 UFC veterans are in MMA and bareknuckle action Oct. 12-15

The UFC is back in action this week at the UFC Apex in Las Vegas for UFC Fight Night 212.

In addition, there are a number of MMA and bareknuckle boxing events taking place that feature many familiar names that have competed under the UFC banner.

From a few fighters stepping back into the cage for the first time since 2014, to a couple looking to get back on track after their exit from the UFC, these 18 veterans of the global MMA leader are competing this week from Oct. 12-15.

Check out the names and details about their bouts below.

Upcoming event information from Tapology.