By Laura McKillip Wood She was only 9 years old, but Gayla knew what God was telling her. “I will follow you, God,” she promised, certain she was hearing him tell her to be a missionary. That commitment made at Guadalupe Christian Service Camp in New Mexico stayed in little Gayla’s mind over the next few years, even though she did not know exactly how it would play out. By the time she was a sophomore in college, Gayla had shelved the idea of cross-cultural ministry. She was studying speech therapy at Arizona State University. Her pastor, Don Hinkle, who