The pain in Matt Cain's right elbow is no longer an issue. Being more efficient with his pitches is the next step toward putting him back on track. Considering what Cain has been through the past nine months, he'll take the baby steps of steady improvement. Cain pitched four effective innings, Buster Posey hit his first home run of the spring and the San Francisco Giants beat the Oakland Athletics 4-0 on Friday night. Read more http://espn.go.com/mlb/recap?gameId=350403126
