Cristiano Ronaldo received a red card during Portugal's match against the Republic of Ireland, marking the first red card of his international career in his 226th appearance.The incident occurred in the 61st minute when referee Glenn Nyberg upgraded his yellow card to a red following a VAR review due to Ronaldo elbowing defender Dara O'Shea.Portugal lost the match 2-0, maintaining their lead in Group F but facing a critical upcoming qualifier against Armenia.