sports

A blur of runners start the San Diego Rock 'n' Roll Marathon down 6th Ave. near Balboa Park.

A blur of runners start the San Diego Rock 'n' Roll Marathon down 6th Ave. near Balboa Park.

June 1, 2014_San Diego_ California_USA_| A blur of runners start the San Diego Rock 'n' Roll Marathon down 6th Ave. near Balboa Park. | Mandatory Photo Credit: Photo by K.C. Alfred/UT San Diego/Copyright 2014

A blur of runners start the San Diego Rock 'n' Roll Marathon down 6th Ave. near Balboa Park. Padres opening Day at Petco Park against the Giants.