This Day in History (2017): Fresno State retires Derek Carr's No. 4 jersey
Oakland Raiders' Derek Carr number retired 'drove him' at Fresno State
Derek Carr to have Fresno State jersey retired
Raiders: Derek Carr and Davante Adams 2013 Fresno State season - Silver And Black Pride
Former Texans QB Carr seeks return to NFL
Class Notes - Fresno State Magazine
Fresno State to retire Derek Carr's No. 4 jersey
Harrowing Moments Far From the Field - The New York Times
Raiders QB Derek Carr to have Fresno State jersey retired tonight 'one of those moments that I've dreamed of' - Silver And Black Pride