Two Championship bouts will be headlining the UFC 266 card from Las Vegas, Nevada, in September. Nick Diaz will also be back in the octagon to take on Robbie Lawler.

The Ultimate Fighting Championships will be returning to the T-Mobile Arena in Las Vegas, Nevada, in September. The co-main events for the night will see the UFC Featherweight and Women's Flyweight Championships be defended.

MMA legends Nick Diaz and Robbie Lawler will also be competing on the main card, with the two men competing after their first encounter in April 2004. That fight at UFC 47 saw Diaz stopped by Lawler with punches in the second round.

Nick Diaz will be back in the octagon at UFC 266

Here is everything that you need to know ahead of UFC 266: