McGregor issues a heartfelt message to Schwarzenegger, who underwent successful heart surgery a couple of days ago.

What an inspiration and true legend you are Arnold Schwarzenegger. It is great to hear you are back in good health my friend.

What an inspiration and true legend you are Arnold @Schwarzenegger!
It is great to hear you are back in good health my friend ❤ https://t.co/mc5fxytZaC

— Conor McGregor (@TheNotoriousMMA) March 31, 2018