Dowagiat, Michigan- Bobby Walker, 49, died Monday at his residence. He was born November 22, 1958 in Ortenville, Michigan to Bertha Walker Sparkman of Monette and the late Lee Henry Walker. He was a member of the Light House Pentecostal Church. Survivors also include two sons, Robbie Walker of Memphis, and Jimmy Walker of Virginia; one daughter, Leighann Walker of Dowagiat; three brothers, Billy Walker of Pontiac, Michigan, Tommy Lee Walker...