The homily from Sacred Heart Cathedral, Hamilton for the 4th Sunday of Lent, Year B can be listened to here. The preacher is Fr Matthew Muller, the Chancellor of the Diocese.
The readings proclaimed were 1 Samuel 16: 1, 6-7, 10-13; Ephesians 5:8-14; John 9:1-41.
You can watch the whole Mass by visiting the Cathedral YouTube channel here.