UFC Fight Night 166 Main Card:
265 lbs.: Curtis Blaydes (248) vs. Junior dos Santos (247)
170 lbs.: Michael Chiesa (170.5) vs. Rafael dos Anjos (170)
145 lbs.: Arnold Allen (145.5) vs. Nik Lentz (146)
125 lbs.: Jordan Espinosa (126) vs. Alex Perez (125.5)
115 lbs.: Hannah Cifers (114.5) vs. Angela Hill (116)
205 lbs.: Jamahal Hill (205.5) vs. Darko Stosic (205)
UFC Fight Night 166 Prelims Card:
125 lbs.: Justine Kish (126) vs. Lucie Pudilova (126)
185 lbs.: Bevon Lewis (186) vs. Dequan Townsend (185)
135 lbs.: Montel Jackson (135.5) vs. Felipe Colares (135)
135 lbs.: Lina Lansberg (135) vs. Sara McMann (135)
135 lbs.: Tony Gravely (135) vs. Brett Johns (136)
155 lbs.: Herbert Burns (146) vs. Nate Landwehr (146)