Could Conor Mcgregor really knock out Brock Lesnar?

Question: Could Conor Mcgregor really knock out Brock Lesnar?
- Keywords:
  brock lesnar,
  conor mcgregor,
  wrestling
Asked by MiPapiSenpai (Jack) to Jermaine on 12 Jun 2017.
- Jermaine Ravalier answered on 12 Jun 2017:
  
  Not with one punch. If he was allowed a combo of punches (without Brock taking him down or anything) then I don’t think so…

Question: Could Conor Mcgregor really knock out Brock Lesnar?