UFC star Conor McGregor and fiancée Dee Devlin welcome baby boy and announce sweet name ok.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ok.co.uk Daily Mail and Mail on Sunday newspapers.
Conor McGregor welcomes new son Rian with fiancee Dee Devlin
McGregor is set to leave his family for the next two months in preparation for his trilogy fight with Dustin Poirier at UFC 264 on July 10, but got to meet his new son before heading off
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