 Steve Baker, who is the northern bureau chief for WHIO-TV's "NewsCenter 7", had his start at WPTW's news department in the early 1970s.WPTW was previously a CBS Radio Network affiliate since the time it was dropped by WHIO in favor of affiliating with Fox News Radio.Beforehand, WPTW's network affiliations included Metromedia Radio in the 1960s, UPI Audio Network in the 1970s and 1980s, Unistar Radio in the 1990s and currently with ABC Radio Network.