Claressa Shields beat Danielle Perkins at Dort Financial Center, Sunday in Flint for undisputed women's heavyweight ...

However, Shamil Gaziev was the standout name on the UFC Saudi Arabia prelims, and the Russian heavyweight lived up to his billing by scoring a spectacular one-punch knockout against Thomas Petersen.

Fans reacted to Cesar Almeida's devastating one-punch knockout victory over Abdul Razak ... UFC Vegas 101 was headlined by the women's strawweight fight between Mackenzie Dern and Amanda Ribas.

One of the most highly-anticipated matchups at the first UFC Fight Night of the year ended in an absolutely jaw-dropping knockout. The UFC's nearly month-long break came to an end this weekend ...