Play a safety in nine ball to if you need to prevent your opponent from hitting the 1 ball. Learn how and when to play a safety inpool in this free billiards video lesson. Expert: Mike Lopez Bio: Mike Lopez was the East Carolina University Nine Ball Champion in 1999. He currently is the top ranked player in the East Carolina University billiard club. Filmmaker: josiah owen … free videos expertvillage pool billiards game cue ball sports