John Kavanagh's fiancee Orlagh Hunter has given birth to the couple's first child.
The MMA guru and Conor McGregor's coach shared the news on social media, writing simply: "Welcome to the world son."
Later posting another picture of the tot in his arms, Kavanagh announced that "the champ is here"'.
The baby arrived at The Coombe Hospital in Dublin with Kavanagh, 43, having earlier joked on arriving: "Looks like it's game on! Now if junior could hurry up as I've team practice at 11am."
The couple recently celebrated their six-year anniversary of being engaged and Orlagh shared a cute message about Kavanagh.
She posted on Instagram: "6 year anniversary of being engaged to @coach_kavanagh
"Crazy amount of once in a lifetime experiences already faced along the way with 2 amazing additions so far to the fam! (2 dog emojis)
"Our biggest and most exciting challenge yet is about to begin next week and there's no better person I could've picked to be going through this with...can't wait to see what the next 6 years brings us! Love you JK."
