RTV's owner, Tom Star, abruptly shut it down and absconded with the assets and paychecks suddenly in the summer of 1988 without a word to the staff and talent.

Worth; KILT, Houston; KDUS, Phoenix; KJR, Seattle; WQAM, Miami; WNST, Baltimore.

Hosts & Sports Flash anchors from the One on One Sports-era included: Art Mehring, Bruce Jacobs, Scott "Football" Franzke, Papa Joe Chevalier, Bob Kemp, Jay Mariotti, Peter Brown, Doug Russell, Kevin Wheeler, Scott Wetzel, Andy Masur, Rick Ballou, Steve Czaban, John Renshaw, Arnie "Stinkin' Genius" Spanier, plus Bob Berger and Bruce Murray hosting the 6-hour long weekend scoreboard shows from 1-7p.m.

One on One eventually acquired several O&O owned and operated radio stations including 620 WJWR (now WSNR) in New York City, 950 WIDB (now WNTD) in Chicago, 1540 KCTD (now KMPC) in Los Angeles, California and 1510 WNRB (now WMEX) in Boston, Massachusetts.

Most of One on One's O&O stations were low-rated, but they had high-profile local hosts including Brian Kilmeade (now of FOX News) hosting on WJWR, Tony Bruno on KCTD, and Bill Simmons and Sean McDonough on WNRB,[1] plus the flagship rights to the Boston Celtics on WNRB[citation needed] .

The network and magazine went to American City Business Journals of Charlotte, North Carolina, while the three remaining stations (KMPC, WWZN, and WSNR) were then re-sold to other companies.

In 2007, Sporting News Radio moved its network headquarters from Northbrook, Illinois to Santa Monica, California.

[6] Prominent personalities on SportsMap Radio Network as of 2022 included Scott Ferrall, Jake Asman, Jeff Michael, Jason Page, Ronn Culver, Tony Desiere, Brian Schaible, Greg Frank, Gabe Morency, Carla Dawson, David Gow, Cole Thompson, Elissa Walker Campbell, and Marcus Gamble.