- Australian stops Chan Sung Jung in fourth round at UFC 273
- Sterling tops Yan to become undisputed bantamweight champ
- Florida governor Ron DeSantis among notable figures on hand
Alexander Volkanovski mauled Chan Sung Jung at UFC 273 early Sunday, earning a technical knockout seconds into the fourth round to retain the featherweight belt.
The 33-year-old Volkanovski (24-1) extended his professional winning streak to 21, including an 11-0 mark in UFC competition.
