LONDON — Keith Alton Telg, a representative of the International Mission Board (IMB) in northern Africa, died May 3 in London. He was hospitalized April 23 with a severe headache. The cause of death will be determined by an autopsy. Telg, 32, and his wife, Michelle, have two sons, Kevin, 6, and Kyle, 3. A native of Bryan, Texas, Telg…