Photos: Dick and Rick Hoyt over the years

The 2013 ESPY Awards - Show LOS ANGELES, CA - JULY 17: Jimmy V award recipients Dick Hoyt and son Rick Hoyt accepting an award onstage at The 2013 ESPY Awards at Nokia Theatre L.A. Live on July 17, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for ESPY) (Christopher Polk)