He hosted The Gary Radnich Show which ran weekday mornings on KNBR radio, and was the lead sports anchor on KRON television.
[3] His college career began at Brigham Young University on a basketball scholarship, and he transferred to UNLV after two years.
[4] While in Las Vegas he received notoriety for his purple El Dorado Cadillac, known as ("Raddy's Caddy").
Ann Killion of the San Jose Mercury News called him "the biggest name in Bay Area Broadcasting."
In 2006 and 2007, the SF Weekly named Radnich "Best Sportscaster", noting that his broadcasts are "spontaneous" and that he "knows sports".