As per list below. How do you think any of them would have played out looking at it retrospectively and knowing how careers of these fighters unfolded since the cancellation? Might have missed some other big ones, so any other mentions are welcome!
Khabib - Tony Ferguson
Khabib - Max Holloway
Khabib - Donald Cerrone
Conor - Rafael Dos Anjos
Khamzat - Nate Diaz
Khamzat - Leon Edwards
Masvidal - Leon Edwards
Dustin Poirier - Nate Diaz
Zabit Magomedsharipov - Yair Rodriguez
Islam - Beneil Dariush
Islam - Rafael Dos Anjos
Aldo - Cejudo
Aldo - Anthony Pettis
Whittaker - Costa
Whittaker - Rockhold
Rockhold - Weidman 2
Rockhold - Strickland
Jon Jones - Anthony Johnson
Daniel Cormier - Rashad Evans
Fedor - Josh Barnett
Brock - Junior Dos Santos
Khabib - Tony Ferguson
Khabib - Max Holloway
Khabib - Donald Cerrone
Conor - Rafael Dos Anjos
Khamzat - Nate Diaz
Khamzat - Leon Edwards
Masvidal - Leon Edwards
Dustin Poirier - Nate Diaz
Zabit Magomedsharipov - Yair Rodriguez
Islam - Beneil Dariush
Islam - Rafael Dos Anjos
Aldo - Cejudo
Aldo - Anthony Pettis
Whittaker - Costa
Whittaker - Rockhold
Rockhold - Weidman 2
Rockhold - Strickland
Jon Jones - Anthony Johnson
Daniel Cormier - Rashad Evans
Fedor - Josh Barnett
Brock - Junior Dos Santos