Ozark Overhaul: Zimmer Classic Country KWTO/Springfield, MO morning host Mike Roberts has retired after nine years with the station and its predecessor, KTXR. Midday host Steve Kraus has moved to mornings, and recently joined OM Chris Kennedy (CAT 1/5) has added middays. Erin Hart remains in afternoons. Roberts' career includes stops in Mobile, AL and Dallas. Kraus joined KWTO in 2020 with previous stops in Joplin, MO and Springfield, IL.