Giants activate Cain from DL to start vs. Mets
Cain was activated in time to start Friday's series opener against the New York Mets.
Cain had been sidelined since May 22 with a strained right hamstring. He is 1-3 with a 3.66 ERA in eight starts this season.
Huff was 1-0 with a 6.30 ERA in 16 relief appearances.