Portuguese played with the Irishman for two campaigns at Old Trafford.
Former Manchester United captain Roy Keane shared a warm embrace with his one-time Red Devils team-mate Cristiano Ronaldo after the Real Madrid superstar had helped knock the holders Bayern Munich out of the Champions League on Tuesday night.
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The brilliant Portugal international scored twice as LosBlancos ran out comfortable 4-0 winners at the Allianz Arena in the second leg of their Uefa Champions League semi-final, and 5-0 on aggregate.
And those two strikes were Ronaldo’s 15th and 16th in Europe’s premier club competition this season, a record for the European Cup, a feat which Keane was there to celebrate with the player on the touchline.