By Martina Moyski, Church Militant - The bishop of the Oakland diocese is dismayed at the results of a poll finding almost 70% of Catholics are ignorant of Church teaching on the Holy Eucharist — and is fighting back… "As bishop of the diocese of Oakland, I find this shocking," Bp. Michael Barber, S.J… As part of the bishop's response to the findings, he has called for a diocesan-wide Eucharistic Congress on June 19–20 at the Cathedral of Christ the Light in Oakland, California… The theme of the congress is "Stay with us, Lord," from Luke 24:29: "But they constrained Him, saying: Stay with us, because it is towards evening, and the day is now far spent. ….