He began broadcasting in 1998 and has covered a wide range of sports including football, baseball, basketball, softball and water polo.
He has worked alongside a wide range of analysts — Glenn Parker, Keno Davis, Mark Rypien, Craig Ehlo and Jason Garrett, among many others.
Born at Kaiser on Geary Street in San Francisco, Cellini grew up in nearby Pine Grove, outside of Sacramento.
His father, Harvey, was raised in San Francisco's North Beach neighborhood, where he worked as a longshoreman.
[1] Cellini serves as a professor in the Master's Program in Sport Management at the University of San Francisco.