UFC veterans in MMA, boxing and bareknuckle action Dec. 1-4

This week, the 15-fight slate of bouts at UFC on ESPN 42 takes place at the Amway Center in Orlando, Fla.

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

These 13 veterans of the global MMA leader are competing in MMA, boxing and bareknuckle this week from Dec. 1-4.

Check out the names and details about their bouts below.

Upcoming event information from Tapology.