United centre-back Nemanja Vidic appeared to be harshly punished for tugging at Frederic Piquionne's shirt as they went up for an O'Hara free-kick and Prince-Boateng, who missed a spot-kick last week, made no mistake this time.
In his Easter message, Cardinal O'Brien is expected to refer to remarks made by Pope Benedict XVI in 2010 that Christians "need to befree to act in accordance with their own principles".