Ahead of their collision Saturday night in the main event of UFC on ESPN 3, check out the Top-5 knockout finishes in the careers of former heavyweight champion Junior dos Santos and one-time title contender Francis Ngannou in the videos below.
MAIN CARD (ESPN/9 p.m. ET)
Heavyweight: Francis Ngannou vs. Junior dos Santos
Flyweight: Jussier Formiga vs. Joseph Benavidez
Welterweight: Demian Maia vs. Anthony Rocco Martin
Lightweight: Roosevelt Roberts vs. Vinc Pichel
Lightweight: Drew Dober vs. Marco Polo Reyes
Light Heavyweight: Alonzo Menifield vs. Paul Craig
PRELIMINARY CARD (ESPN/6 p.m. ET)
Bantamweight: Ricardo Ramos vs. Journey Newson
Light Heavyweight: Eryk Anders vs. Vinicius Moreira
Featherweight: Jordan Griffin vs. Vince Murdock
Lightweight: Jared Gordon vs. Dan Moret
Light Heavyweight: Dalcha Lungiambula vs. Dequan Townsend
Strawweight: Emily Whitmire vs. Amanda Ribas
Heavyweight: Maurice Greene vs. Junior Albini
