Twitter lit up during the fantastic five-round war between strawweight world champion Joanna Jedrzejczyk's title-defense against Karolina Kowalkiewicz. Check out some of our favorite tweets from during and after the war between these two remarkable women.
The bad blood continued up through the final referee instructions:
As Joanna "Champion" began to talk to her challenger inside the clinch:
Joanna impressing other top fighters of the UFC:
Before rounds three and four:
Karolina turning the tide in her favor: