Acclaimed Pastor John Gray of Lakewood Church in Houston, Texas is scheduled to be the speaker for the One Night Fall Revival at Greater Mount Calvary Holy Church (GMCHC), located at 610 Rhode Island Ave. on Oct. 19 at 7:30 p.m. Gray has been featured on shows, such as “Tyler Perry’s House of Payne” and “Sister, Sister” This free event is sponsored by the Men’s Ministry of GMCHC.