"That's one of those hard words to describe but that's kind of what it was," Miller said. "It was pretty minimal and just kind of a grab right there on the last pitch. I wouldn't necessarily call it a strain or a pull or a cramp or anything like that. I think it's all below that. Just a pretty minor thing. One of those things. Fortunately, we've been playing well and precautionary, been able to take a few days."