Rousey was not the only former UFC champion performing at Summerslam. Former UFC heavyweight Brock Lesnar's over five hundred day reign as Universal champion ended as he lost to Roman Reigns in the night's main event.  Current UFC champion Daniel Cormier already took to social media to call out Lesnar last night.

 

What do you make of Ronda Rousey's post UFC career? Do you think she will continue to have a successful career in the WWE? Plus do you believe Brock Lesnar will return to the UFC? Let us know below.