Chicago’s WLS-AM (890) weekend host Jerry Agar crosses the border to Toronto, where the native Canadian will take the midday slot on News Talk CFRB-AM (1010), which was Bill Carroll’s before he went to LA’s KFI-AM (640) … In Chicago, Bill Leff has resigned as host of the weekend “ChicagoNow Radio” on WGN-AM (720) … Also in the Windy City, Silvia Rivera is the new managing director of Chicago Public Radio’s WBEW-FM (89.5), says Vocalo.org’s Robert Feder, who also announced that former Vocalo.org GM Wendy Turner is promoted to VP of systems for Chicago Public Radio … Clear Channel promotes Ivy Elam from GSM to President/Market Manager for its seven-station cluster in Augusta, Georgia … At Katz Media Group, Joe Brewer is promoted from SVP/Information Technology Services to Senior Vice President, Chief Information Officer … Golden Isles Broadcasting GM Joe Willie Sousa checks in with Radio-Info, saying Jack Edwards takes over as PD of WRJY-FM “Wave” (104.1) & WXMK-FM (105.9) in Brunswick, Georgia … After only two weeks on the job, sidekick/producer J.C. McCoy on the Andy Furman show on WQRT-AM (1160) in Cincinnati (licensed to Florence, Kentucky) is shown the door … In Virginia, Max Media’s Marketing and Promotions Director Nathan James is leaving the five-station Hampton Roads group for an on-job in Washington, DC, says VARTV.