Arnold Allen's UFC debut resulted in a third-round submission victory and a Performance of the Night bonus against Alan Omer. On Saturday Allen takes on Yaotzin Meza at Fight Night London live and streaming only on UFC FIGHT PASS.

Watch the complete Fight Night Berlin post fight press conference, featuring strawweight champion Joanna Jedrzejczyk.

MMA veterans Dennis Siver and Tatsuya Kawajiri have a combined 55 career victories. Here both fighters talk about their featherweight co-main event bout at Fight Night Berlin on UFC FIGHT PASS.

Joanna Jedrzejczyk and Jessica Penne had an intense staredown once again at the Fight Night Berlin weigh-ins on Friday. Then both fighters exchanged presents and some words on stage before their interviews.

The fighters get busy with the world’s media and face off against their opponents. The following day, Mairbek Taisumov shows us how he’s preparing and we get on the bus with the fighters as they head to the arena to get on the scales.

Jessica Penne says that winning the strawweight title would be the crowing achievement of her career. She plans to beat Joanna Jedrzejczyk at Fight Night Berlin because when she shows up to fight there is nobody better.

German star Nick Hein talks about what it was like to be a police officer and why he gave it up, how his sister married his former Octagon opponent, and more. Hein takes on Lukasz Sajewski at Fight Night Berlin.

Ronda Rousey and featherweight Conor McGregor give their assessment of Joanna Jedrzejczyk as a fighter and a champion. Jedrzejczyk defends her strawweight title for the first time against Jessica Penne in Berlin on UFC FIGHT PASS this Saturday.

UFC commentator Joe Rogan previews the main event showdown between Joanna Jedrzejczyk and Jessica Penne set to headline the first-ever title fight on UFC FIGHT PASS.

A threat on the ground and on the feet, Dennis Siver is looking to get back on track when he faces Tatsuya Kawajiri in the co-main event of Fight Night Berlin on June 20.

Germany's Nick Hein brings explosive power and aggression into the Octagon every time he fights. Next up for Hein is Lukasz Sajewski on the main card of Fight Night Berlin on June 20 at the O2 World Berlin.

We take a look at UFC featherweight Dennis Siver's technique the tools that he has in order to take the win home from Fight Night Boston.