[2] He replaced the San Francisco newscaster Pete Wilson (not to be confused with the California governor of the same name) after his death in 2007 as host of the radio show on KGO.
Gross' first on air radio job was at WDZ while he was a student at Millikin University in Decatur, Illinois.
At age 23, he became the youngest anchorman ever on ABC Radio, while at the same time doing WLS morning news in Chicago.
Gross anchored ABC coverage of the September 11 attacks, the execution of Timothy McVeigh, and the Iraq War.
(longform ABC News) Gross has worked for WABC, WCBS and WOR in New York City;[2] KLAC in Los Angeles; WMAL in Washington, D.C.; and WWDB in Philadelphia.