UFC on ESPN 21 Bonuses: Griffin, Yanez, Dawson, Silva Earn Performance Checks
There were several memorable knockouts at UFC on ESPN 21, and the promotion doled out four “Performance of the Night” bonuses as a result.
https://www.sherdog.com/news/news/UFC-on-ESPN-21-Bonuses-Griffin-Yanez-Dawson-Silva-Earn-Performance-Checks-178332