Some key thoughts from the night:

• Thiago Santos would have won the fight if he didn't hurt his knee in round 1
• Amanda is truly the best and the only match for her is if Valentina moves back to 135
• Ben Askren is done
• Luke Rockhold needs to retire
• Michael Chiesa is a force to be reckoned with at Welterweight
• Claudia can no longer compete at the top levels
• Gilbert Melendez should retire
• Arnold Allen needs a lot more work to compete at a higher level

Main card

• Jon Jones defeats Thiago Santos via split decision
• Amanda Nunes defeats Holly Holm via first-round KO (4:10)
• Jorge Masvidal defeats Ben Askren via first-round KO (0:05)
• Jan Blachowicz defeats Luke Rockhold via second-round KO (1:39)
• Michael Chiesa defeats Diego Sanchez via unanimous decision

Undercard

• Arnold Allen defeats Gilbert Melendez via unanimous decision (30-27 x3)
• Marlon Vera defeats Nohelin Hernandez via sub (RNC) (R2, 3:25)
• Claudia Gadelha defeats Randa Markos via unanimous decision (30-27 x3)
• Song Yadong defeats Alejandro Perez via first-round KO (2:04)
• Edmen Shahbazyan defeats Jack Marshman via sub (RNC) (R1, 1:12
• Chance Rencountre defeats Ismail Naurdiev via UD (29-27, 29-28, 30-27)
• Julia Avila defeats Pannie Kianzad via unanimous decision (30-27, 30-26 x2)