US Olympic Hero Kayla Harrison Chokes Out Amanda Nunes in Fourth Round to Retain UFC Title
Nunes Falls Short in Return From Three-Year Retirement

TL;DR
- Kayla Harrison retained her UFC women's bantamweight championship by submitting Amanda Nunes.
- Amanda Nunes' comeback after a three-year retirement was unsuccessful.
- Ciryl Gane successfully defended his heavyweight championship against Josh Hokit with a unanimous decision.
- Stephen Thompson won his retirement fight against Charles Radtke via third-round stoppage.
- The events took place at Madison Square Garden.