BONE MARROW DONOR DRIVE: 7 a.m. to 7 p.m., second floor of the Medical College of Georgia Children's Medical Center, Harper Street; to join, donors must provide a cheek swab, which is tested for human leukocyte antigen, or HLA, type; food and drinks provided; held by first-year MCG School of Medicine students; (404) 422-0317, www.marrow.org.
MEDEA AUDITIONS: 7 p.m., Aiken Community Playhouse, 126 Newberry St., Aiken; openings for four men, five women and two children ages 4-7; (803) 648-1438; aikencommunityplayhouse.com.
GREENJACKETS: vs. Rome Braves, 7:05 p.m.
CHURCH REVIVAL: 7 p.m. today-Wednesday at Gospel Water Branch Baptist Church, 703 Furys Ferry Road, in Evans; spring revival services with guest minister the Rev. Dr. Benjamin Hinton, pastor of Tabernacle Baptist Church in Gastonia, N.C.; (706) 860-7091.
JOB FAIR: 10 a.m. to 2 p.m., Army Reserve Center, Building 14401, Fort Gordon; for employers, veterans, personnel recently separated from active duty and other job seekers; job fair sponsors include Georgia Department of Labor's Augusta Career Center, the Association of the U.S. Army.
OKLAHOMA!: 7 p.m. Wednesday-Friday; 3 and 7 p.m. Saturday; Harlem High School, 1070 Appling-Harlem Road, Harlem; $10; (706) 556-5980.
COUNTRY MUSIC CONCERT SERIES: 7 p.m. Columbia County Amphitheater, 7022 Evans Town Center Boulevard; free admission; performance by Split Rail; (706) 312-7191.