Your round-up of MMA's biggest stories. Alistair Overeem's lip and Stefan Struve's private parts at UFC DC, KSW 52 recap, Tito Ortiz vs. Alberto Del Rio and more.

Jairzinho Rozenstruik made a statement at UFC on ESPN 7 by knocking out Alistair Overeem - and splitting his lip - with less than five seconds to go.

Seven days is a long time in the world of MMA. Check out the latest goings on in the MMA world as we round up the news of last week.

The UFC will enter 2020 in style with a massive fight between Conor McGregor and Donald "Cowboy" Cerrone set to take place in January at UFC 246.

MMA fans have long wanted to see UFC lightweight champion Khabib Nurmagomedov vs. Tony Ferguson. The fight is reportedly going to be booked for April 2020 at the fifth time of asking.

Plenty of things can happen in the world of MMA in seven days. Here, we take you through the biggest news stories and more to take place last week.

The UFC announced its return to London's O2 arena today. A press release confirmed the UFC will hold an event at that venue on 21 March 2020.

It looks like former UFC two-weight champion Conor McGregor is set for a return to the Octagon in 2020 against Donald "Cowboy" Cerrone.

Khabib Nurmagomedov has made it no secret that he would like to fight the retired Georges St. Pierre even if he fighting Tony Ferguson next.

Former Bellator and One Championship welterweight champion Ben Askren has announced his retirement from mixed martial arts competition.