The San Angelo Diocesan Service Committee is sponsoring a talk on “Spiritual Ecumenism” at 7 p.m. Tuesday, Aug. 7, at Sacred Heart Catholic Church parish hall, 837 Jeannettee St. Speaker will be Matteo Calisi of Bari, Italy. The presentation, open to the public, is part of the Hearts In One Accord Prayer Meeting. Calisi was appointed by Pope Benedict as a member