From two never-before-seen matches to Brock Lesnar's response to Braun Strowman, here is what you need to know before the Sept. 11, 2017 episode of Raw.

John Cena has held nothing back in his recent war of words with his WWE No Mercy opponent Roman Reigns, but he’ll need to be equally ruthless tonight on Raw when he goes up against the imposing Braun Strowman for the first time ever.

Last week, we saw The Monster Among Men leave Big Show in a heap at ringside when he drove the giant through the steel cage wall with a massive Running Powerslam. Will the 16-time World Champion meet a similar fate, just two weeks before his anticipated dream match against The Big Dog?