Esparza, 36, retires after 14 years of professional fighting, including nearly a decade in the UFC. She was the first-ever UFC women’s strawweight champion, winning gold in the “TUF 20” Finale against Rose Namajunas. She lost the title in her following bout against Joanna Jedrzejczyk.

We have you covered for all of tonight's UFC 307 results, including the women's strawweight bout between Carla Esparza and Tecia Pennington.

UFC 307 continues with a fight between Carla Esparza and Tecia Pennington. Check out our UFC odds series for our Esparza-Pennington prediction.