MIAMI -– Here’s a hypothetical for the Giants. They’re driving along and see a couch on the curb. It’s got a rip in the upholstery. There’s an odd stain. A spring is sticking out.
MIAMI -– There isn’t enough truth serum in the world to make Matt Cain confess to any arm discomfort.
SAN FRANCISCO -– Matt Cain endured two stints on the disabled list in the first half. So in theory, he should be the most rested member of the Giants rotation entering the All-Star break.