LITURGY OF THE EUCHARIST -- Archbishop John F. Donoghue is the main celebrant at a liturgy marking the celebration of Our Lady of La Vang, Oct. 14. Msgr. Francis Pham Van Phuong, pastor of Our Lady of Vietnam Church, Father Tuan Quoc Tran, parochial vicar at the parish, Msgr. Joseph Dinh Duc Dao, director of the pastoral office for Vietnamese in the diaspora, Rome, Italy, and other Vietnamese priests visiting for the weekend celebration concelebrate the Mass.