I remember watching my son, Jonathan, and David Sliker battling out a game of one on one basketball. It was a wonder they weren't bruised from head to toe as they body-blocked each other to get the ball. Each game was serious business. Knowing how to block our opponents in life is vital. I’ve just come off a two week birthday-cake-and-party-food indulgence. Now it’s time to block these energy-siphoning temptations from coming back into my house. The Bible has a lot to say abo