Father Tat Hoang CSsR, pastor of St. Gerard Majella Church in Baton Rouge, will present a talk on the Eucharist at the meeting of the Our Lady of Mercy OWLS ministry Thursday, Sept. 29, at the OLOM Parish Activity Center, 445 Marquette Ave., Baton Rouge. There will be food and fellowship at 10 a.m. followed by the presentation at 10:30 a.m. The event is free, but required registration can be made at olomchurch.com.